#include<iostream>
using namespace std;
int main ()
{
long long n=0,br=0,ng=0,mas[99],ngd=0,sum=0,i,key=1,b=0;
cin>>n;
for (i=0;i<n-1;i++)
{
cin>>mas[i];
if (mas[i]>mas[i-1])
            {
             sum=sum+mas[i];
             br++;
             if (br>ng) 
                  {
                   ng=br;
                  }
             
            }
else
			{
			 if (b!=br)sum=0;
			 b=br;
			 br=0;
			}
}
for (i=2;i<sum;i++)
{
 if(sum%i==0)if(i>ngd)ngd=i;
}
cout<<ng+1<<"  "<<ngd<<endl;
return 0;
}
