12764843

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{691}}^1$

素因数の和:747

約数の個数: 24

約数和(自身を含む): 16566480

約数和(自身を除く): 3801637

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 691, 1421, 2639, 4837, 8983, 18473, 20039, 33859, 62881, 140273, 260507, 440167, 981911, 1823549, 12764843]

約数ペア:

[(1, 12764843), (7, 1823549), (13, 981911), (29, 440167), (49, 260507), (91, 140273), (203, 62881), (377, 33859), (637, 20039), (691, 18473), (1421, 8983), (2639, 4837)]