#include #include #include #include #include #include #include #include #include #include using namespace std; vector > prime_factorization(long long N){ vector< pair > ret; for(long long i=2; i*i<=N; i++){ long long tmp = 0; while(N%i==0){ tmp++; N/=i; } if(tmp>0){ ret.push_back( make_pair(i, tmp) ); } } if(N!=1){ ret.push_back( make_pair(N, 1) ); } return ret; } map f(long long x){ map v; for(int i=2; i<=x; i++){ auto fact = prime_factorization(i); for(int j=0; j0LL){ if(y&1LL) ret = (ret * x) % MOD; x = (x*x) % MOD; y >>= 1LL; } return ret; } int main(){ string s; cin >> s; map ans = f(s.size()); vector cnt(26,0); for(int i=0; ifirst] -= itr->second; } } long long ret = 1; for(auto itr=ans.begin(); itr!=ans.end(); itr++){ ret *= mypow(itr->first,itr->second,573); ret %= 573; } ret -= 1; if(ret < 0) ret += 573; ret %= 573; cout << ret << endl; return 0; }