20161405873

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{358993}}^1$

素因数の和:359184

約数の個数: 16

約数和(自身を含む): 23572982016

約数和(自身を除く): 3411576143

約数列:

[1, 7, 71, 113, 497, 791, 8023, 56161, 358993, 2512951, 25488503, 40566209, 178419521, 283963463, 2880200839, 20161405873]

約数ペア:

[(1, 20161405873), (7, 2880200839), (71, 283963463), (113, 178419521), (497, 40566209), (791, 25488503), (8023, 2512951), (56161, 358993)]