#include <iostream>
#include <cstdlib>

typedef long long LL;

int main() {
	LL Q;
	LL* q;
	
	std::cin >> Q;
	q = (LL*)malloc(sizeof(LL)*Q);
	for (int i = 0; i < Q; i++) {
		std::cin >> q[i];
		q[i] = q[i]*q[i]+1;
	}
	
	for (int i = 0; i < Q; i++) {
		for (int p = 2; p <= q[i]; p++) {
			while (q[i]%p == 0) {
				std::cout << p << ' ';
				q[i]/=p;
			}
		}
		std::cout << std::endl;
	}
	return 0;
}