2011608907

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2551}}^1$

素因数の和:2613

約数の個数: 48

約数和(自身を含む): 2715328000

約数和(自身を除く): 703719093

約数列:

[1, 7, 11, 19, 49, 77, 121, 133, 209, 343, 539, 847, 931, 1463, 2299, 2551, 3773, 5929, 6517, 10241, 16093, 17857, 28061, 41503, 48469, 71687, 112651, 124999, 196427, 308671, 339283, 533159, 788557, 874993, 1374989, 2160697, 2374981, 3732113, 5864749, 9624923, 15124879, 16624867, 26124791, 41053243, 105874153, 182873537, 287372701, 2011608907]

約数ペア:

[(1, 2011608907), (7, 287372701), (11, 182873537), (19, 105874153), (49, 41053243), (77, 26124791), (121, 16624867), (133, 15124879), (209, 9624923), (343, 5864749), (539, 3732113), (847, 2374981), (931, 2160697), (1463, 1374989), (2299, 874993), (2551, 788557), (3773, 533159), (5929, 339283), (6517, 308671), (10241, 196427), (16093, 124999), (17857, 112651), (28061, 71687), (41503, 48469)]