#include <bits/stdc++.h>
#include <numeric>
// #include <atcoder/modint>

using namespace std;
// using namespace atcoder;

// using mint = modint998244353;

#define i64 int_fast64_t

const i64 INF = INT64_MAX;

const i64 ERR = INT64_MIN;

const i64 MOD = 1000000007;

// 切り上げ
i64 ceil_devide(i64 x, i64 y) {
    return (x + y - 1) / y;
}

// 切り捨て
i64 floor_devide(i64 x, i64 y) {
    return x / y;
}

i64 sum_linear(i64 n) {
    return n * (n+1) / 2;
}

int main()
{
    i64 n,p;
    cin >> n >> p;

    i64 p_num = 0;

    i64 res = 0;

    i64 po = 1;

    for (size_t i = 1; true; i++)
    {
        po *= p;
        i64 add = n / po;
        if (add < 1) {
            break;
        }
        res += n / pow(p, i);
    }

    i64 kaizyou = 1;
    
    for (size_t i = 1; i <= n; i++)
    {
        kaizyou *= i;
        kaizyou %= MOD;
    }

    for (size_t i = 0; i < kaizyou; i++)
    {
        res *= kaizyou;
        res %= MOD;
    }
    
    
    cout << res << endl;

    return 0;
}