12993495

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{27943}}^1$

素因数の和:27982

約数の個数: 16

約数和(自身を含む): 21460992

約数和(自身を除く): 8467497

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 27943, 83829, 139715, 419145, 866233, 2598699, 4331165, 12993495]

約数ペア:

[(1, 12993495), (3, 4331165), (5, 2598699), (15, 866233), (31, 419145), (93, 139715), (155, 83829), (465, 27943)]