#include using namespace std; using ll =long long; #define all(v) v.begin(),v.end() #define rep(i,a,b) for(int i=a;i=b;i--) ll INF=2e18; const ll mod=998244353; vector yaku,nso; ll N; map S; long long GCD(long long a, long long b) { if (b == 0) return a; else return GCD(b, a % b); } ll solve(ll k) { if(k==N) return 1; if(S.count(k)) return S[k]; ll ans=0; for(ll i=0;i<(ll)yaku.size();i++) { if(yaku[i]%k==0&&yaku[i]>k) { ll d=yaku[i]/GCD(yaku[i],k); ll s=1; for(auto x:nso) { if(k%x==0&&d%x!=0) { ll t=k; ll count=1; while(t%x==0) { t/=x; count++; } s*=count; s%=mod; } } ans+=s*solve(yaku[i])%mod; ans%=mod; } } S[k]=ans; return ans; } int main() { ios::sync_with_stdio(false); cin.tie(0); cin>>N; yaku=vector (0); for(ll i=1;i<=sqrt(N);i++) { if(N%i==0) { ll a=N/i; if(i!=a) { yaku.push_back(a); yaku.push_back(i); } else yaku.push_back(i); } } sort(all(yaku)); ll ma=1000000+100; vector note(ma,false); vector so(0); for(ll i=2;i (0); ll n=N; for(auto x:so) { if(n%x==0) nso.push_back(x); while(n%x==0) n/=x; } if(n>1) { nso.push_back(n); } ll ans=solve(1); if(ans<0) ans+=mod; cout<