91405713

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{2141}}^1$

素因数の和:2277

約数の個数: 32

約数和(自身を含む): 148055040

約数和(自身を除く): 56649327

約数列:

[1, 3, 7, 19, 21, 57, 107, 133, 321, 399, 749, 2033, 2141, 2247, 6099, 6423, 14231, 14987, 40679, 42693, 44961, 122037, 229087, 284753, 687261, 854259, 1603609, 4352653, 4810827, 13057959, 30468571, 91405713]

約数ペア:

[(1, 91405713), (3, 30468571), (7, 13057959), (19, 4810827), (21, 4352653), (57, 1603609), (107, 854259), (133, 687261), (321, 284753), (399, 229087), (749, 122037), (2033, 44961), (2141, 42693), (2247, 40679), (6099, 14987), (6423, 14231)]