489371519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{125063}}^1$

素因数の和:125126

約数の個数: 16

約数和(自身を含む): 616315392

約数和(自身を除く): 126943873

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 125063, 875441, 1625819, 5377709, 11380733, 37643963, 69910217, 489371519]

約数ペア:

[(1, 489371519), (7, 69910217), (13, 37643963), (43, 11380733), (91, 5377709), (301, 1625819), (559, 875441), (3913, 125063)]