17920793569

素因数分解:

$7^2\times {\mathrm{223}}^1\times {\mathrm{1013}}^1\times {\mathrm{1619}}^1$

素因数の和:2869

約数の個数: 24

約数和(自身を含む): 20973738240

約数和(自身を除く): 3052944671

約数列:

[1, 7, 49, 223, 1013, 1561, 1619, 7091, 10927, 11333, 49637, 79331, 225899, 361037, 1581293, 1640047, 2527259, 11069051, 11480329, 17690813, 80362303, 365730481, 2560113367, 17920793569]

約数ペア:

[(1, 17920793569), (7, 2560113367), (49, 365730481), (223, 80362303), (1013, 17690813), (1561, 11480329), (1619, 11069051), (7091, 2527259), (10927, 1640047), (11333, 1581293), (49637, 361037), (79331, 225899)]