420160181

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^2\times {\mathrm{401}}^1$

素因数の和:569

約数の個数: 24

約数和(自身を含む): 501065664

約数和(自身を除く): 80905483

約数列:

[1, 7, 43, 59, 301, 401, 413, 2537, 2807, 3481, 17243, 17759, 23659, 24367, 120701, 149683, 165613, 1017337, 1047781, 1395881, 7121359, 9771167, 60022883, 420160181]

約数ペア:

[(1, 420160181), (7, 60022883), (43, 9771167), (59, 7121359), (301, 1395881), (401, 1047781), (413, 1017337), (2537, 165613), (2807, 149683), (3481, 120701), (17243, 24367), (17759, 23659)]