3960982081

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{2787461}}^1$

素因数の和:2787504

約数の個数: 12

約数和(自身を含む): 4766560020

約数和(自身を除く): 805577939

約数列:

[1, 7, 29, 49, 203, 1421, 2787461, 19512227, 80836369, 136585589, 565854583, 3960982081]

約数ペア:

[(1, 3960982081), (7, 565854583), (29, 136585589), (49, 80836369), (203, 19512227), (1421, 2787461)]