157397042

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{650401}}^1$

素因数の和:650425

約数の個数: 12

約数和(自身を含む): 259510398

約数和(自身を除く): 102113356

約数列:

[1, 2, 11, 22, 121, 242, 650401, 1300802, 7154411, 14308822, 78698521, 157397042]

約数ペア:

[(1, 157397042), (2, 78698521), (11, 14308822), (22, 7154411), (121, 1300802), (242, 650401)]