128420242851

素因数分解:

$3^1\times {\mathrm{389}}^1\times {\mathrm{433}}^1\times {\mathrm{254141}}^1$

素因数の和:254966

約数の個数: 16

約数和(自身を含む): 172064299680

約数和(自身を除く): 43644056829

約数列:

[1, 3, 389, 433, 1167, 1299, 168437, 254141, 505311, 762423, 98860849, 110043053, 296582547, 330129159, 42806747617, 128420242851]

約数ペア:

[(1, 128420242851), (3, 42806747617), (389, 330129159), (433, 296582547), (1167, 110043053), (1299, 98860849), (168437, 762423), (254141, 505311)]