21591567382

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1\times {\mathrm{3701}}^1$

素因数の和:4645

約数の個数: 64

約数和(自身を含む): 41376158208

約数和(自身を除く): 19784590826

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 881, 946, 1762, 3311, 3701, 6167, 6622, 7402, 9691, 12334, 19382, 25907, 37883, 40711, 51814, 67837, 75766, 81422, 135674, 159143, 265181, 284977, 318286, 416713, 530362, 569954, 833426, 1114001, 1750573, 2228002, 2916991, 3260581, 3501146, 5833982, 6521162, 12254011, 22824067, 24508022, 35866391, 45648134, 71732782, 140204983, 251064737, 280409966, 502129474, 981434881, 1542254813, 1962869762, 3084509626, 10795783691, 21591567382]

約数ペア:

[(1, 21591567382), (2, 10795783691), (7, 3084509626), (11, 1962869762), (14, 1542254813), (22, 981434881), (43, 502129474), (77, 280409966), (86, 251064737), (154, 140204983), (301, 71732782), (473, 45648134), (602, 35866391), (881, 24508022), (946, 22824067), (1762, 12254011), (3311, 6521162), (3701, 5833982), (6167, 3501146), (6622, 3260581), (7402, 2916991), (9691, 2228002), (12334, 1750573), (19382, 1114001), (25907, 833426), (37883, 569954), (40711, 530362), (51814, 416713), (67837, 318286), (75766, 284977), (81422, 265181), (135674, 159143)]