9899729

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3617}}^1$

素因数の和:3664

約数の個数: 16

約数和(自身を含む): 12503808

約数和(自身を除く): 2604079

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 3617, 25319, 61489, 83191, 430423, 582337, 1414247, 9899729]

約数ペア:

[(1, 9899729), (7, 1414247), (17, 582337), (23, 430423), (119, 83191), (161, 61489), (391, 25319), (2737, 3617)]