420260399

素因数分解:

${\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1\times {\mathrm{557}}^1$

素因数の和:1154

約数の個数: 16

約数和(自身を含む): 457970688

約数和(自身を除く): 37710289

約数列:

[1, 13, 127, 457, 557, 1651, 5941, 7241, 58039, 70739, 254549, 754507, 919607, 3309137, 32327723, 420260399]

約数ペア:

[(1, 420260399), (13, 32327723), (127, 3309137), (457, 919607), (557, 754507), (1651, 254549), (5941, 70739), (7241, 58039)]