87165239

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31847}}^1$

素因数の和:31894

約数の個数: 16

約数和(自身を含む): 110066688

約数和(自身を除く): 22901449

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 31847, 222929, 541399, 732481, 3789793, 5127367, 12452177, 87165239]

約数ペア:

[(1, 87165239), (7, 12452177), (17, 5127367), (23, 3789793), (119, 732481), (161, 541399), (391, 222929), (2737, 31847)]