20161377693

素因数分解:

$3^2\times {\mathrm{103}}^1\times {\mathrm{21749059}}^1$

素因数の和:21749168

約数の個数: 12

約数和(自身を含む): 29404729120

約数和(自身を除く): 9243351427

約数列:

[1, 3, 9, 103, 309, 927, 21749059, 65247177, 195741531, 2240153077, 6720459231, 20161377693]

約数ペア:

[(1, 20161377693), (3, 6720459231), (9, 2240153077), (103, 195741531), (309, 65247177), (927, 21749059)]