12458719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4721}}^1$

素因数の和:4770

約数の個数: 16

約数和(自身を含む): 15865920

約数和(自身を除く): 3407201

約数列:

[1, 7, 13, 29, 91, 203, 377, 2639, 4721, 33047, 61373, 136909, 429611, 958363, 1779817, 12458719]

約数ペア:

[(1, 12458719), (7, 1779817), (13, 958363), (29, 429611), (91, 136909), (203, 61373), (377, 33047), (2639, 4721)]