30401903

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:411

約数の個数: 24

約数和(自身を含む): 37078272

約数和(自身を除く): 6676369

約数列:

[1, 7, 43, 47, 49, 301, 307, 329, 2021, 2107, 2149, 2303, 13201, 14147, 14429, 15043, 92407, 99029, 101003, 620447, 646849, 707021, 4343129, 30401903]

約数ペア:

[(1, 30401903), (7, 4343129), (43, 707021), (47, 646849), (49, 620447), (301, 101003), (307, 99029), (329, 92407), (2021, 15043), (2107, 14429), (2149, 14147), (2303, 13201)]