289399467

素因数分解:

$3^1\times 7^1\times {\mathrm{797}}^1\times {\mathrm{17291}}^1$

素因数の和:18098

約数の個数: 16

約数和(自身を含む): 441568512

約数和(自身を除く): 152169045

約数列:

[1, 3, 7, 21, 797, 2391, 5579, 16737, 17291, 51873, 121037, 363111, 13780927, 41342781, 96466489, 289399467]

約数ペア:

[(1, 289399467), (3, 96466489), (7, 41342781), (21, 13780927), (797, 363111), (2391, 121037), (5579, 51873), (16737, 17291)]