15196671

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2213}}^1$

素因数の和:2335

約数の個数: 24

約数和(自身を含む): 25328160

約数和(自身を除く): 10131489

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2213, 2289, 6639, 6867, 15491, 19917, 46473, 139419, 241217, 723651, 1688519, 2170953, 5065557, 15196671]

約数ペア:

[(1, 15196671), (3, 5065557), (7, 2170953), (9, 1688519), (21, 723651), (63, 241217), (109, 139419), (327, 46473), (763, 19917), (981, 15491), (2213, 6867), (2289, 6639)]