12926991

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{523}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 21731328

約数和(自身を除く): 8804337

約数列:

[1, 3, 7, 11, 21, 33, 77, 107, 231, 321, 523, 749, 1177, 1569, 2247, 3531, 3661, 5753, 8239, 10983, 17259, 24717, 40271, 55961, 120813, 167883, 391727, 615571, 1175181, 1846713, 4308997, 12926991]

約数ペア:

[(1, 12926991), (3, 4308997), (7, 1846713), (11, 1175181), (21, 615571), (33, 391727), (77, 167883), (107, 120813), (231, 55961), (321, 40271), (523, 24717), (749, 17259), (1177, 10983), (1569, 8239), (2247, 5753), (3531, 3661)]