2021851314

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{2347}}^1$

素因数の和:2461

約数の個数: 128

約数和(自身を含む): 5355694080

約数和(自身を除く): 3333842766

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 53, 54, 63, 86, 106, 126, 129, 159, 189, 258, 301, 318, 371, 378, 387, 477, 602, 742, 774, 903, 954, 1113, 1161, 1431, 1806, 2226, 2279, 2322, 2347, 2709, 2862, 3339, 4558, 4694, 5418, 6678, 6837, 7041, 8127, 10017, 13674, 14082, 15953, 16254, 16429, 20034, 20511, 21123, 31906, 32858, 41022, 42246, 47859, 49287, 61533, 63369, 95718, 98574, 100921, 123066, 124391, 126738, 143577, 147861, 201842, 248782, 287154, 295722, 302763, 373173, 430731, 443583, 605526, 706447, 746346, 861462, 870737, 887166, 908289, 1119519, 1412894, 1741474, 1816578, 2119341, 2239038, 2612211, 2724867, 3358557, 4238682, 5224422, 5348813, 5449734, 6358023, 6717114, 7836633, 10697626, 12716046, 15673266, 16046439, 19074069, 23509899, 32092878, 37441691, 38148138, 47019798, 48139317, 74883382, 96278634, 112325073, 144417951, 224650146, 288835902, 336975219, 673950438, 1010925657, 2021851314]

約数ペア:

[(1, 2021851314), (2, 1010925657), (3, 673950438), (6, 336975219), (7, 288835902), (9, 224650146), (14, 144417951), (18, 112325073), (21, 96278634), (27, 74883382), (42, 48139317), (43, 47019798), (53, 38148138), (54, 37441691), (63, 32092878), (86, 23509899), (106, 19074069), (126, 16046439), (129, 15673266), (159, 12716046), (189, 10697626), (258, 7836633), (301, 6717114), (318, 6358023), (371, 5449734), (378, 5348813), (387, 5224422), (477, 4238682), (602, 3358557), (742, 2724867), (774, 2612211), (903, 2239038), (954, 2119341), (1113, 1816578), (1161, 1741474), (1431, 1412894), (1806, 1119519), (2226, 908289), (2279, 887166), (2322, 870737), (2347, 861462), (2709, 746346), (2862, 706447), (3339, 605526), (4558, 443583), (4694, 430731), (5418, 373173), (6678, 302763), (6837, 295722), (7041, 287154), (8127, 248782), (10017, 201842), (13674, 147861), (14082, 143577), (15953, 126738), (16254, 124391), (16429, 123066), (20034, 100921), (20511, 98574), (21123, 95718), (31906, 63369), (32858, 61533), (41022, 49287), (42246, 47859)]