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#include <bits/stdc++.h>
using namespace std;
void divide(int x) {
for (int i = 2; i <= x / i; i++)
if (x % i == 0) {
int s = 0;
while (x % i == 0) x /= i, s++;
cout << i << ' ' << s << endl;
}
if (x > 1) cout << x << ' ' << 1 << endl;
}
int main() {
int n;
cin >> n;
while (n--) {
int x;
cin >> x;
divide(x);
puts("");
}
return 0;
}