12987079259

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{509557}}^1$

素因数の和:509906

約数の個数: 16

約数和(自身を含む): 16240632576

約数和(自身を除く): 3253553317

約数列:

[1, 7, 11, 77, 331, 2317, 3641, 25487, 509557, 3566899, 5605127, 39235889, 168663367, 1180643569, 1855297037, 12987079259]

約数ペア:

[(1, 12987079259), (7, 1855297037), (11, 1180643569), (77, 168663367), (331, 39235889), (2317, 5605127), (3641, 3566899), (25487, 509557)]