638040099

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{41957}}^1$

素因数の和:42134

約数の個数: 16

約数和(自身を含む): 880111008

約数和(自身を除く): 242070909

約数列:

[1, 3, 37, 111, 137, 411, 5069, 15207, 41957, 125871, 1552409, 4657227, 5748109, 17244327, 212680033, 638040099]

約数ペア:

[(1, 638040099), (3, 212680033), (37, 17244327), (111, 5748109), (137, 4657227), (411, 1552409), (5069, 125871), (15207, 41957)]