21283388532

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{280591}}^1$

素因数の和:280658

約数の個数: 108

約数和(自身を含む): 64038950976

約数和(自身を除く): 42755562444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 43, 49, 63, 84, 86, 98, 126, 129, 147, 172, 196, 252, 258, 294, 301, 387, 441, 516, 588, 602, 774, 882, 903, 1204, 1548, 1764, 1806, 2107, 2709, 3612, 4214, 5418, 6321, 8428, 10836, 12642, 18963, 25284, 37926, 75852, 280591, 561182, 841773, 1122364, 1683546, 1964137, 2525319, 3367092, 3928274, 5050638, 5892411, 7856548, 10101276, 11784822, 12065413, 13748959, 17677233, 23569644, 24130826, 27497918, 35354466, 36196239, 41246877, 48261652, 54995836, 70708932, 72392478, 82493754, 84457891, 108588717, 123740631, 144784956, 164987508, 168915782, 217177434, 247481262, 253373673, 337831564, 434354868, 494962524, 506747346, 591205237, 760121019, 1013494692, 1182410474, 1520242038, 1773615711, 2364820948, 3040484076, 3547231422, 5320847133, 7094462844, 10641694266, 21283388532]

約数ペア:

[(1, 21283388532), (2, 10641694266), (3, 7094462844), (4, 5320847133), (6, 3547231422), (7, 3040484076), (9, 2364820948), (12, 1773615711), (14, 1520242038), (18, 1182410474), (21, 1013494692), (28, 760121019), (36, 591205237), (42, 506747346), (43, 494962524), (49, 434354868), (63, 337831564), (84, 253373673), (86, 247481262), (98, 217177434), (126, 168915782), (129, 164987508), (147, 144784956), (172, 123740631), (196, 108588717), (252, 84457891), (258, 82493754), (294, 72392478), (301, 70708932), (387, 54995836), (441, 48261652), (516, 41246877), (588, 36196239), (602, 35354466), (774, 27497918), (882, 24130826), (903, 23569644), (1204, 17677233), (1548, 13748959), (1764, 12065413), (1806, 11784822), (2107, 10101276), (2709, 7856548), (3612, 5892411), (4214, 5050638), (5418, 3928274), (6321, 3367092), (8428, 2525319), (10836, 1964137), (12642, 1683546), (18963, 1122364), (25284, 841773), (37926, 561182), (75852, 280591)]