On the Products $(1^{\ell }+1)(2^{\ell }+1)\cdots (n^{\ell }+1)$, II

Yong-Gao Chen, Ming-Liang Gong

In this paper, the following results are proved: (i) For any odd integer $\ell$ with at most two distinct prime factors and any positive integer $n$, the product $(1^\ell+1)(2^\ell…