631866

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2045

約数の個数: 16

約数和(自身を含む): 1288224

約数和(自身を除く): 656358

約数列:

[1, 2, 3, 6, 53, 106, 159, 318, 1987, 3974, 5961, 11922, 105311, 210622, 315933, 631866]

約数ペア:

[(1, 631866), (2, 315933), (3, 210622), (6, 105311), (53, 11922), (106, 5961), (159, 3974), (318, 1987)]