73740121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{42649}}^1$

素因数の和:42688

約数の個数: 16

約数和(自身を含む): 95536000

約数和(自身を除く): 21795879

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 42649, 298543, 554437, 810331, 3881059, 5672317, 10534303, 73740121]

約数ペア:

[(1, 73740121), (7, 10534303), (13, 5672317), (19, 3881059), (91, 810331), (133, 554437), (247, 298543), (1729, 42649)]