12889617

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{947}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 18580800

約数和(自身を除く): 5691183

約数列:

[1, 3, 13, 39, 349, 947, 1047, 2841, 4537, 12311, 13611, 36933, 330503, 991509, 4296539, 12889617]

約数ペア:

[(1, 12889617), (3, 4296539), (13, 991509), (39, 330503), (349, 36933), (947, 13611), (1047, 12311), (2841, 4537)]