22005809

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2521}}^1$

素因数の和:2600

約数の個数: 16

約数和(自身を含む): 26632320

約数和(自身を除く): 4626511

約数列:

[1, 7, 29, 43, 203, 301, 1247, 2521, 8729, 17647, 73109, 108403, 511763, 758821, 3143687, 22005809]

約数ペア:

[(1, 22005809), (7, 3143687), (29, 758821), (43, 511763), (203, 108403), (301, 73109), (1247, 17647), (2521, 8729)]