485770467

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{254197}}^1$

素因数の和:254227

約数の個数: 24

約数和(自身を含む): 811400016

約数和(自身を除く): 325629549

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 254197, 762591, 1779379, 3304561, 5338137, 9913683, 12455653, 23131927, 37366959, 69395781, 161923489, 485770467]

約数ペア:

[(1, 485770467), (3, 161923489), (7, 69395781), (13, 37366959), (21, 23131927), (39, 12455653), (49, 9913683), (91, 5338137), (147, 3304561), (273, 1779379), (637, 762591), (1911, 254197)]