25889003

素因数分解:

$7^2\times {\mathrm{307}}^1\times {\mathrm{1721}}^1$

素因数の和:2042

約数の個数: 12

約数和(自身を含む): 30231432

約数和(自身を除く): 4342429

約数列:

[1, 7, 49, 307, 1721, 2149, 12047, 15043, 84329, 528347, 3698429, 25889003]

約数ペア:

[(1, 25889003), (7, 3698429), (49, 528347), (307, 84329), (1721, 15043), (2149, 12047)]