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44 lines
790 B
C++
44 lines
790 B
C++
#include <bits/stdc++.h>
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using namespace std;
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long long phi(long long x) {
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long long r = x;
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for (long long i = 2; i * i <= x; i++)
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if (x % i == 0) {
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r = r / i * (i - 1);
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while (x % i == 0) {
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x /= i;
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}
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}
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if (x > 1) {
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r = r / x * (x - 1);
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}
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return r;
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}
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long long pow(long long x, long long y, long long mod) {
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long long r = 1;
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while (y) {
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if (y & 1) r = (r * x) % mod;
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x = (x * x) % mod, y >>= 1;
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}
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return r;
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}
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long long f(long long x) {
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if (x == 1) return 0;
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long long n = phi(x);
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return pow(2, n + f(n), x);
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}
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int main() {
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long long t, x;
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cin >> t;
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while (t--) {
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cin >> x;
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cout << f(x) << endl;
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}
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return 0;
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}
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