41990221

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{27143}}^1$

素因数の和:27180

約数の個数: 16

約数和(自身を含む): 54722304

約数和(自身を除く): 12732083

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 27143, 190001, 352859, 461431, 2470013, 3230017, 5998603, 41990221]

約数ペア:

[(1, 41990221), (7, 5998603), (13, 3230017), (17, 2470013), (91, 461431), (119, 352859), (221, 190001), (1547, 27143)]