510895021

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{34871}}^1$

素因数の和:34921

約数の個数: 24

約数和(自身を含む): 667868544

約数和(自身を除く): 156973523

約数列:

[1, 7, 13, 23, 49, 91, 161, 299, 637, 1127, 2093, 14651, 34871, 244097, 453323, 802033, 1708679, 3173261, 5614231, 10426429, 22212827, 39299617, 72985003, 510895021]

約数ペア:

[(1, 510895021), (7, 72985003), (13, 39299617), (23, 22212827), (49, 10426429), (91, 5614231), (161, 3173261), (299, 1708679), (637, 802033), (1127, 453323), (2093, 244097), (14651, 34871)]