5200913081

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1\times {\mathrm{2707}}^1$

素因数の和:3261

約数の個数: 32

約数和(自身を含む): 6565751808

約数和(自身を除く): 1364838727

約数列:

[1, 7, 13, 43, 91, 301, 491, 559, 2707, 3437, 3913, 6383, 18949, 21113, 35191, 44681, 116401, 147791, 246337, 274469, 814807, 1329137, 1513213, 1921283, 9303959, 10592491, 17278781, 57152891, 120951467, 400070237, 742987583, 5200913081]

約数ペア:

[(1, 5200913081), (7, 742987583), (13, 400070237), (43, 120951467), (91, 57152891), (301, 17278781), (491, 10592491), (559, 9303959), (2707, 1921283), (3437, 1513213), (3913, 1329137), (6383, 814807), (18949, 274469), (21113, 246337), (35191, 147791), (44681, 116401)]