57721041

素因数分解:

$3^2\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1307}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 95494464

約数和(自身を除く): 37773423

約数列:

[1, 3, 7, 9, 21, 63, 701, 1307, 2103, 3921, 4907, 6309, 9149, 11763, 14721, 27447, 44163, 82341, 916207, 2748621, 6413449, 8245863, 19240347, 57721041]

約数ペア:

[(1, 57721041), (3, 19240347), (7, 8245863), (9, 6413449), (21, 2748621), (63, 916207), (701, 82341), (1307, 44163), (2103, 27447), (3921, 14721), (4907, 11763), (6309, 9149)]