42196889

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{2861}}^1$

素因数の和:2925

約数の個数: 16

約数和(自身を含む): 50371200

約数和(自身を除く): 8174311

約数列:

[1, 7, 43, 49, 301, 343, 2107, 2861, 14749, 20027, 123023, 140189, 861161, 981323, 6028127, 42196889]

約数ペア:

[(1, 42196889), (7, 6028127), (43, 981323), (49, 861161), (301, 140189), (343, 123023), (2107, 20027), (2861, 14749)]