#include <bits/stdc++.h>
using namespace std;
int main() {
int t;
cin >> t;
for (int i = 0; i < t; i++) {
int n;
cin >> n;
while (n % 2 == 0) {
n /= 2;
cout << 2 << ' ';
}
while (n % 3 == 0) {
n /= 3;
cout << 3 << ' ';
}
for (int j = 5; j <= n; j += 4) {
while (n % j == 0) {
n /= j;
cout << j << ' ';
}
j += 2;
while (n % j == 0) {
n /= j;
cout << j << ' ';
}
if (n == 1) {
break;
}
}
cout << endl;
}
return 0;
}
求O(n)