189743239

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{13399}}^1$

素因数の和:13447

約数の個数: 18

約数和(自身を含む): 234486600

約数和(自身を除く): 44743361

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 13399, 14161, 93793, 227783, 656551, 1594481, 3872311, 11161367, 27106177, 189743239]

約数ペア:

[(1, 189743239), (7, 27106177), (17, 11161367), (49, 3872311), (119, 1594481), (289, 656551), (833, 227783), (2023, 93793), (13399, 14161)]