2800011557

素因数分解:

$7^3\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{1667}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 3362688000

約数和(自身を除く): 562676443

約数列:

[1, 7, 49, 59, 83, 343, 413, 581, 1667, 2891, 4067, 4897, 11669, 20237, 28469, 34279, 81683, 98353, 138361, 239953, 571781, 688471, 968527, 1679671, 4819297, 6779689, 8163299, 33735079, 47457823, 57143093, 400001651, 2800011557]

約数ペア:

[(1, 2800011557), (7, 400001651), (49, 57143093), (59, 47457823), (83, 33735079), (343, 8163299), (413, 6779689), (581, 4819297), (1667, 1679671), (2891, 968527), (4067, 688471), (4897, 571781), (11669, 239953), (20237, 138361), (28469, 98353), (34279, 81683)]