24991127

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{409}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 30848400

約数和(自身を除く): 5857273

約数列:

[1, 7, 29, 43, 49, 203, 301, 409, 1247, 1421, 2107, 2863, 8729, 11861, 17587, 20041, 61103, 83027, 123109, 510023, 581189, 861763, 3570161, 24991127]

約数ペア:

[(1, 24991127), (7, 3570161), (29, 861763), (43, 581189), (49, 510023), (203, 123109), (301, 83027), (409, 61103), (1247, 20041), (1421, 17587), (2107, 11861), (2863, 8729)]