2016990339

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{2381}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 3457520640

約数和(自身を除く): 1440530301

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 107, 203, 273, 321, 377, 609, 749, 1131, 1391, 2247, 2381, 2639, 3103, 4173, 7143, 7917, 9309, 9737, 16667, 21721, 29211, 30953, 40339, 50001, 65163, 69049, 92859, 121017, 207147, 216671, 254767, 282373, 483343, 650013, 764301, 847119, 897637, 1450029, 1783369, 2692911, 3311971, 5350107, 6283459, 7388243, 9935913, 18850377, 22164729, 23183797, 51717701, 69551391, 96047159, 155153103, 288141477, 672330113, 2016990339]

約数ペア:

[(1, 2016990339), (3, 672330113), (7, 288141477), (13, 155153103), (21, 96047159), (29, 69551391), (39, 51717701), (87, 23183797), (91, 22164729), (107, 18850377), (203, 9935913), (273, 7388243), (321, 6283459), (377, 5350107), (609, 3311971), (749, 2692911), (1131, 1783369), (1391, 1450029), (2247, 897637), (2381, 847119), (2639, 764301), (3103, 650013), (4173, 483343), (7143, 282373), (7917, 254767), (9309, 216671), (9737, 207147), (16667, 121017), (21721, 92859), (29211, 69049), (30953, 65163), (40339, 50001)]