56555821

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{719}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 68636160

約数和(自身を除く): 12080339

約数列:

[1, 7, 17, 119, 661, 719, 4627, 5033, 11237, 12223, 78659, 85561, 475259, 3326813, 8079403, 56555821]

約数ペア:

[(1, 56555821), (7, 8079403), (17, 3326813), (119, 475259), (661, 85561), (719, 78659), (4627, 12223), (5033, 11237)]