57638399

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21841}}^1$

素因数の和:21890

約数の個数: 16

約数和(自身を含む): 73389120

約数和(自身を除く): 15750721

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 21841, 152887, 283933, 633389, 1987531, 4433723, 8234057, 57638399]

約数ペア:

[(1, 57638399), (7, 8234057), (13, 4433723), (29, 1987531), (91, 633389), (203, 283933), (377, 152887), (2639, 21841)]