87623389

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{12071}}^1$

素因数の和:12156

約数の個数: 16

約数和(自身を含む): 107778816

約数和(自身を除く): 20155427

約数列:

[1, 7, 17, 61, 119, 427, 1037, 7259, 12071, 84497, 205207, 736331, 1436449, 5154317, 12517627, 87623389]

約数ペア:

[(1, 87623389), (7, 12517627), (17, 5154317), (61, 1436449), (119, 736331), (427, 205207), (1037, 84497), (7259, 12071)]