1385396571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1869631}}^1$

素因数の和:1869666

約数の個数: 16

約数和(自身を含む): 2093987840

約数和(自身を除く): 708591269

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1869631, 5608893, 24305203, 35522989, 72915609, 106568967, 461798857, 1385396571]

約数ペア:

[(1, 1385396571), (3, 461798857), (13, 106568967), (19, 72915609), (39, 35522989), (57, 24305203), (247, 5608893), (741, 1869631)]