864868081

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2551}}^1$

素因数の和:2630

約数の個数: 48

約数和(自身を含む): 1193968512

約数和(自身を除く): 329100431

約数列:

[1, 7, 11, 17, 37, 49, 77, 119, 187, 259, 407, 539, 629, 833, 1309, 1813, 2551, 2849, 4403, 6919, 9163, 17857, 19943, 28061, 30821, 43367, 48433, 94387, 124999, 196427, 303569, 339031, 477037, 660709, 1038257, 1374989, 1604579, 2124983, 3339259, 4624963, 7267799, 11232053, 17650369, 23374813, 50874593, 78624371, 123552583, 864868081]

約数ペア:

[(1, 864868081), (7, 123552583), (11, 78624371), (17, 50874593), (37, 23374813), (49, 17650369), (77, 11232053), (119, 7267799), (187, 4624963), (259, 3339259), (407, 2124983), (539, 1604579), (629, 1374989), (833, 1038257), (1309, 660709), (1813, 477037), (2551, 339031), (2849, 303569), (4403, 196427), (6919, 124999), (9163, 94387), (17857, 48433), (19943, 43367), (28061, 30821)]