81158147

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{3407}}^1$

素因数の和:3538

約数の個数: 16

約数和(自身を含む): 96187392

約数和(自身を除く): 15029245

約数列:

[1, 7, 41, 83, 287, 581, 3403, 3407, 23821, 23849, 139687, 282781, 977809, 1979467, 11594021, 81158147]

約数ペア:

[(1, 81158147), (7, 11594021), (41, 1979467), (83, 977809), (287, 282781), (581, 139687), (3403, 23849), (3407, 23821)]