12708213

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 20514816

約数和(自身を除く): 7806603

約数列:

[1, 3, 7, 21, 23, 69, 83, 161, 249, 317, 483, 581, 951, 1743, 1909, 2219, 5727, 6657, 7291, 13363, 21873, 26311, 40089, 51037, 78933, 153111, 184177, 552531, 605153, 1815459, 4236071, 12708213]

約数ペア:

[(1, 12708213), (3, 4236071), (7, 1815459), (21, 605153), (23, 552531), (69, 184177), (83, 153111), (161, 78933), (249, 51037), (317, 40089), (483, 26311), (581, 21873), (951, 13363), (1743, 7291), (1909, 6657), (2219, 5727)]