2554882561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{4001}}^1\times {\mathrm{8293}}^1$

素因数の和:12312

約数の個数: 16

約数和(自身を含む): 3186488448

約数和(自身を除く): 631605887

約数列:

[1, 7, 11, 77, 4001, 8293, 28007, 44011, 58051, 91223, 308077, 638561, 33180293, 232262051, 364983223, 2554882561]

約数ペア:

[(1, 2554882561), (7, 364983223), (11, 232262051), (77, 33180293), (4001, 638561), (8293, 308077), (28007, 91223), (44011, 58051)]