2940986881

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1\times {\mathrm{3727}}^1$

素因数の和:4684

約数の個数: 16

約数和(自身を含む): 3390392320

約数和(自身を除く): 449405439

約数列:

[1, 7, 139, 811, 973, 3727, 5677, 26089, 112729, 518053, 789103, 3022597, 3626371, 21158179, 420140983, 2940986881]

約数ペア:

[(1, 2940986881), (7, 420140983), (139, 21158179), (811, 3626371), (973, 3022597), (3727, 789103), (5677, 518053), (26089, 112729)]