2557304827

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{706633}}^1$

素因数の和:706698

約数の個数: 16

約数和(自身を含む): 3256169472

約数和(自身を除く): 698864645

約数列:

[1, 7, 11, 47, 77, 329, 517, 3619, 706633, 4946431, 7772963, 33211751, 54410741, 232482257, 365329261, 2557304827]

約数ペア:

[(1, 2557304827), (7, 365329261), (11, 232482257), (47, 54410741), (77, 33211751), (329, 7772963), (517, 4946431), (3619, 706633)]