25417679

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1\times {\mathrm{173}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 29621760

約数和(自身を除く): 4204081

約数列:

[1, 7, 139, 151, 173, 973, 1057, 1211, 20989, 24047, 26123, 146923, 168329, 182861, 3631097, 25417679]

約数ペア:

[(1, 25417679), (7, 3631097), (139, 182861), (151, 168329), (173, 146923), (973, 26123), (1057, 24047), (1211, 20989)]