139007239

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{2111}}^1$

素因数の和:2550

約数の個数: 16

約数和(自身を含む): 166256640

約数和(自身を除く): 27249401

約数列:

[1, 7, 23, 161, 409, 2111, 2863, 9407, 14777, 48553, 65849, 339871, 863399, 6043793, 19858177, 139007239]

約数ペア:

[(1, 139007239), (7, 19858177), (23, 6043793), (161, 863399), (409, 339871), (2111, 65849), (2863, 48553), (9407, 14777)]