#include <iostream>
using namespace std;
int main() {
	int n;
	cin >> n;
	for (int i = 2, sum = 1; i < n; i++, sum = 1) {
		for (int j = 2; j < i; j++)
			if (i % j == 0)
				sum += j;
		if (sum == i) {
			cout << i << " its fastors are 1 ";
			for (int j = 2; j < i; j++)
				if (i % j == 0)
					cout << j << " ";
			cout << endl;
		}
	}
	return 0;
}