#include <iostream>
#include <vector>

using namespace std;

vector<int> calc_factors( int num) {
    vector<int> factors;
    for (const int factor : {3,5,7}) {
        if (num % factor == 0) {
            factors.push_back(factor);
        }
    }
    return factors;
}

int num;
vector<int> factors;

int main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);

    cin >> num;
    factors = calc_factors(num);
    if (factors.empty()) {
        cout << "n" << endl;
    } else {
        int temp = factors[factors.size() - 1];
        factors.pop_back();
        for (const int factor : factors) {
            cout << factor << " ";
        }
        cout << temp << endl;
    }

    return 0;
}