86871967

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{25801}}^1$

素因数の和:25858

約数の個数: 16

約数和(自身を含む): 109813312

約数和(自身を除く): 22941345

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 25801, 180607, 335413, 954637, 2347891, 6682459, 12410281, 86871967]

約数ペア:

[(1, 86871967), (7, 12410281), (13, 6682459), (37, 2347891), (91, 954637), (259, 335413), (481, 180607), (3367, 25801)]