#include <iostream>
#include <vector>
#include <utility>

using namespace std;

int main() {
    int n;
    cin >> n;
    vector<pair<int, int>> dev;
    int p = n;
    for (int i = 2; i * i <= p; i++) {
        int cnt = 0;
        while (n % i == 0) {
            cnt++;
            n /= i;
        }
        if (cnt != 0) {
            dev.push_back({i, cnt});
        }
    }
    if (n > 1)
        dev.push_back({n, 1});
    for (int i = 0; i < dev.size() - 1; i++)
        cout << dev[i].first << '^' << dev[i].second << '*';
    cout << dev.back().first << '^' << dev.back().second;

    return 0;
}