21879156973

素因数分解:

${\mathrm{139}}^1\times {\mathrm{7043}}^1\times {\mathrm{22349}}^1$

素因数の和:29531

約数の個数: 8

約数和(自身を含む): 22040676000

約数和(自身を除く): 161519027

約数列:

[1, 139, 7043, 22349, 978977, 3106511, 157404007, 21879156973]

約数ペア:

[(1, 21879156973), (139, 157404007), (7043, 3106511), (22349, 978977)]