2563850877

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1367}}^1$

素因数の和:1518

約数の個数: 64

約数和(自身を含む): 4191289344

約数和(自身を除く): 1627438467

約数列:

[1, 3, 7, 21, 31, 43, 67, 93, 129, 201, 217, 301, 469, 651, 903, 1333, 1367, 1407, 2077, 2881, 3999, 4101, 6231, 8643, 9331, 9569, 14539, 20167, 27993, 28707, 42377, 43617, 58781, 60501, 89311, 91589, 127131, 176343, 267933, 274767, 296639, 411467, 625177, 641123, 889917, 1234401, 1822211, 1875531, 1923369, 2839259, 3938327, 5466633, 8517777, 11814981, 12755477, 19874813, 27568289, 38266431, 59624439, 82704867, 122088137, 366264411, 854616959, 2563850877]

約数ペア:

[(1, 2563850877), (3, 854616959), (7, 366264411), (21, 122088137), (31, 82704867), (43, 59624439), (67, 38266431), (93, 27568289), (129, 19874813), (201, 12755477), (217, 11814981), (301, 8517777), (469, 5466633), (651, 3938327), (903, 2839259), (1333, 1923369), (1367, 1875531), (1407, 1822211), (2077, 1234401), (2881, 889917), (3999, 641123), (4101, 625177), (6231, 411467), (8643, 296639), (9331, 274767), (9569, 267933), (14539, 176343), (20167, 127131), (27993, 91589), (28707, 89311), (42377, 60501), (43617, 58781)]