1566997887

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{953}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 2718213120

約数和(自身を除く): 1151215233

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 317, 399, 741, 951, 953, 1729, 2219, 2859, 4121, 5187, 6023, 6657, 6671, 12363, 12389, 18069, 18107, 20013, 28847, 37167, 42161, 54321, 78299, 86541, 86723, 126483, 126749, 234897, 235391, 260169, 302101, 380247, 548093, 706173, 906303, 1644279, 1647737, 2114707, 3927313, 4943211, 5739919, 6344121, 11781939, 17219757, 27491191, 40179433, 74618947, 82473573, 120538299, 223856841, 522332629, 1566997887]

約数ペア:

[(1, 1566997887), (3, 522332629), (7, 223856841), (13, 120538299), (19, 82473573), (21, 74618947), (39, 40179433), (57, 27491191), (91, 17219757), (133, 11781939), (247, 6344121), (273, 5739919), (317, 4943211), (399, 3927313), (741, 2114707), (951, 1647737), (953, 1644279), (1729, 906303), (2219, 706173), (2859, 548093), (4121, 380247), (5187, 302101), (6023, 260169), (6657, 235391), (6671, 234897), (12363, 126749), (12389, 126483), (18069, 86723), (18107, 86541), (20013, 78299), (28847, 54321), (37167, 42161)]