307611031

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:535

約数の個数: 32

約数和(自身を含む): 387233280

約数和(自身を除く): 79622249

約数列:

[1, 7, 13, 83, 91, 139, 293, 581, 973, 1079, 1807, 2051, 3809, 7553, 11537, 12649, 24319, 26663, 40727, 80759, 149981, 170233, 285089, 316147, 529451, 1049867, 2213029, 3380341, 3706157, 23662387, 43944433, 307611031]

約数ペア:

[(1, 307611031), (7, 43944433), (13, 23662387), (83, 3706157), (91, 3380341), (139, 2213029), (293, 1049867), (581, 529451), (973, 316147), (1079, 285089), (1807, 170233), (2051, 149981), (3809, 80759), (7553, 40727), (11537, 26663), (12649, 24319)]