139669881

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{21191}}^1$

素因数の和:21233

約数の個数: 16

約数和(自身を含む): 201747840

約数和(自身を除く): 62077959

約数列:

[1, 3, 13, 39, 169, 507, 2197, 6591, 21191, 63573, 275483, 826449, 3581279, 10743837, 46556627, 139669881]

約数ペア:

[(1, 139669881), (3, 46556627), (13, 10743837), (39, 3581279), (169, 826449), (507, 275483), (2197, 63573), (6591, 21191)]