856557121

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1433}}^1\times {\mathrm{5023}}^1$

素因数の和:6480

約数の個数: 16

約数和(自身を含む): 1037435904

約数和(自身を除く): 180878783

約数列:

[1, 7, 17, 119, 1433, 5023, 10031, 24361, 35161, 85391, 170527, 597737, 7197959, 50385713, 122365303, 856557121]

約数ペア:

[(1, 856557121), (7, 122365303), (17, 50385713), (119, 7197959), (1433, 597737), (5023, 170527), (10031, 85391), (24361, 35161)]