280250047

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{88771}}^1$

素因数の和:88830

約数の個数: 16

約数和(自身を含む): 357928704

約数和(自身を除く): 77678657

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 88771, 621397, 976481, 3639611, 6835367, 25477277, 40035721, 280250047]

約数ペア:

[(1, 280250047), (7, 40035721), (11, 25477277), (41, 6835367), (77, 3639611), (287, 976481), (451, 621397), (3157, 88771)]