12821068799

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{857}}^1\times {\mathrm{2003}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 16176416256

約数和(自身を除く): 3355347457

約数列:

[1, 7, 11, 77, 97, 679, 857, 1067, 2003, 5999, 7469, 9427, 14021, 22033, 65989, 83129, 154231, 194291, 581903, 914419, 1360037, 1716571, 2137201, 6400933, 12015997, 14960407, 18882281, 132175967, 166507387, 1165551709, 1831581257, 12821068799]

約数ペア:

[(1, 12821068799), (7, 1831581257), (11, 1165551709), (77, 166507387), (97, 132175967), (679, 18882281), (857, 14960407), (1067, 12015997), (2003, 6400933), (5999, 2137201), (7469, 1716571), (9427, 1360037), (14021, 914419), (22033, 581903), (65989, 194291), (83129, 154231)]