20161411221

素因数分解:

$3^1\times 7^1\times {\mathrm{960067201}}^1$

素因数の和:960067211

約数の個数: 8

約数和(自身を含む): 30722150464

約数和(自身を除く): 10560739243

約数列:

[1, 3, 7, 21, 960067201, 2880201603, 6720470407, 20161411221]

約数ペア:

[(1, 20161411221), (3, 6720470407), (7, 2880201603), (21, 960067201)]