42240291

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{20201}}^1$

素因数の和:20262

約数の個数: 16

約数和(自身を含む): 61090848

約数和(自身を除く): 18850557

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 20201, 60603, 343417, 828241, 1030251, 2484723, 14080097, 42240291]

約数ペア:

[(1, 42240291), (3, 14080097), (17, 2484723), (41, 1030251), (51, 828241), (123, 343417), (697, 60603), (2091, 20201)]