12886419

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3631}}^1$

素因数の和:3667

約数の個数: 24

約数和(自身を含む): 21268992

約数和(自身を除く): 8382573

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 3631, 10893, 25417, 47203, 76251, 141609, 330421, 613639, 991263, 1840917, 4295473, 12886419]

約数ペア:

[(1, 12886419), (3, 4295473), (7, 1840917), (13, 991263), (21, 613639), (39, 330421), (91, 141609), (169, 76251), (273, 47203), (507, 25417), (1183, 10893), (3549, 3631)]