212866121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{769}}^1$

素因数の和:1088

約数の個数: 16

約数和(自身を含む): 232848000

約数和(自身を除く): 19981879

約数列:

[1, 13, 107, 199, 769, 1391, 2587, 9997, 21293, 82283, 153031, 276809, 1069679, 1989403, 16374317, 212866121]

約数ペア:

[(1, 212866121), (13, 16374317), (107, 1989403), (199, 1069679), (769, 276809), (1391, 153031), (2587, 82283), (9997, 21293)]