74139121

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1433}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 89481600

約数和(自身を除く): 15342479

約数列:

[1, 7, 19, 133, 389, 1433, 2723, 7391, 10031, 27227, 51737, 190589, 557437, 3902059, 10591303, 74139121]

約数ペア:

[(1, 74139121), (7, 10591303), (19, 3902059), (133, 557437), (389, 190589), (1433, 51737), (2723, 27227), (7391, 10031)]