Least number having n divisors such that every sum of two or more divisors is composite.

A160763

Least number having n divisors such that every sum of two or more divisors is composite.

Terms

    a(0) =1a(1) =3a(2) =49a(3) =87a(4) =130321a(5) =4753a(7) =285541a(8) =7890946561a(9) =834472284661a(11) =19699251391

External references