22191897

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^4\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 40

約数和(自身を含む): 37624256

約数和(自身を除く): 15432359

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 169, 259, 273, 481, 507, 777, 1183, 1443, 2197, 3367, 3549, 6253, 6591, 10101, 15379, 18759, 28561, 43771, 46137, 81289, 85683, 131313, 199927, 243867, 569023, 599781, 1056757, 1707069, 3170271, 7397299, 22191897]

約数ペア:

[(1, 22191897), (3, 7397299), (7, 3170271), (13, 1707069), (21, 1056757), (37, 599781), (39, 569023), (91, 243867), (111, 199927), (169, 131313), (259, 85683), (273, 81289), (481, 46137), (507, 43771), (777, 28561), (1183, 18759), (1443, 15379), (2197, 10101), (3367, 6591), (3549, 6253)]