9212021

素因数分解:

$7^1\times {\mathrm{13}}^3\times {\mathrm{599}}^1$

素因数の和:645

約数の個数: 16

約数和(自身を含む): 11424000

約数和(自身を除く): 2211979

約数列:

[1, 7, 13, 91, 169, 599, 1183, 2197, 4193, 7787, 15379, 54509, 101231, 708617, 1316003, 9212021]

約数ペア:

[(1, 9212021), (7, 1316003), (13, 708617), (91, 101231), (169, 54509), (599, 15379), (1183, 7787), (2197, 4193)]