2247991277

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{72937}}^1$

素因数の和:73005

約数の個数: 24

約数和(自身を含む): 2843706744

約数和(自身を除く): 595715467

約数列:

[1, 7, 17, 37, 49, 119, 259, 629, 833, 1813, 4403, 30821, 72937, 510559, 1239929, 2698669, 3573913, 8679503, 18890683, 45877373, 60756521, 132234781, 321141611, 2247991277]

約数ペア:

[(1, 2247991277), (7, 321141611), (17, 132234781), (37, 60756521), (49, 45877373), (119, 18890683), (259, 8679503), (629, 3573913), (833, 2698669), (1813, 1239929), (4403, 510559), (30821, 72937)]