2001034217

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{64109}}^1$

素因数の和:64150

約数の個数: 20

約数和(自身を含む): 2514009540

約数和(自身を除く): 512975323

約数列:

[1, 7, 13, 49, 91, 343, 637, 2401, 4459, 31213, 64109, 448763, 833417, 3141341, 5833919, 21989387, 40837433, 153925709, 285862031, 2001034217]

約数ペア:

[(1, 2001034217), (7, 285862031), (13, 153925709), (49, 40837433), (91, 21989387), (343, 5833919), (637, 3141341), (2401, 833417), (4459, 448763), (31213, 64109)]