15721476324

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{18452437}}^1$

素因数の和:18452515

約数の個数: 24

約数和(自身を含む): 37200115008

約数和(自身を除く): 21478638684

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 18452437, 36904874, 55357311, 73809748, 110714622, 221429244, 1310123027, 2620246054, 3930369081, 5240492108, 7860738162, 15721476324]

約数ペア:

[(1, 15721476324), (2, 7860738162), (3, 5240492108), (4, 3930369081), (6, 2620246054), (12, 1310123027), (71, 221429244), (142, 110714622), (213, 73809748), (284, 55357311), (426, 36904874), (852, 18452437)]