21931282927

素因数分解:

${\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{65089}}^1$

素因数の和:65310

約数の個数: 16

約数和(自身を含む): 22945006080

約数和(自身を除く): 1013723153

約数列:

[1, 47, 67, 107, 3149, 5029, 7169, 65089, 336943, 3059183, 4360963, 6964523, 204965261, 327332581, 466623041, 21931282927]

約数ペア:

[(1, 21931282927), (47, 466623041), (67, 327332581), (107, 204965261), (3149, 6964523), (5029, 4360963), (7169, 3059183), (65089, 336943)]