15247387311

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20576771}}^1$

素因数の和:20576806

約数の個数: 16

約数和(自身を含む): 23045984640

約数和(自身を除く): 7798597329

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 20576771, 61730313, 267498023, 390958649, 802494069, 1172875947, 5082462437, 15247387311]

約数ペア:

[(1, 15247387311), (3, 5082462437), (13, 1172875947), (19, 802494069), (39, 390958649), (57, 267498023), (247, 61730313), (741, 20576771)]