7966491

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:875

約数の個数: 24

約数和(自身を含む): 12121920

約数和(自身を除く): 4155429

約数列:

[1, 3, 13, 19, 39, 57, 169, 247, 507, 741, 827, 2481, 3211, 9633, 10751, 15713, 32253, 47139, 139763, 204269, 419289, 612807, 2655497, 7966491]

約数ペア:

[(1, 7966491), (3, 2655497), (13, 612807), (19, 419289), (39, 204269), (57, 139763), (169, 47139), (247, 32253), (507, 15713), (741, 10751), (827, 9633), (2481, 3211)]