638866657

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{32141}}^1$

素因数の和:32304

約数の個数: 16

約数和(自身を含む): 755979840

約数和(自身を除く): 117113183

約数列:

[1, 11, 13, 139, 143, 1529, 1807, 19877, 32141, 353551, 417833, 4467599, 4596163, 49143589, 58078787, 638866657]

約数ペア:

[(1, 638866657), (11, 58078787), (13, 49143589), (139, 4596163), (143, 4467599), (1529, 417833), (1807, 353551), (19877, 32141)]