168898247

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{11927}}^1$

素因数の和:11975

約数の個数: 18

約数和(自身を含む): 208728072

約数和(自身を除く): 39829825

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 11927, 14161, 83489, 202759, 584423, 1419313, 3446903, 9935191, 24128321, 168898247]

約数ペア:

[(1, 168898247), (7, 24128321), (17, 9935191), (49, 3446903), (119, 1419313), (289, 584423), (833, 202759), (2023, 83489), (11927, 14161)]