316985851

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{71089}}^1$

素因数の和:71123

約数の個数: 16

約数和(自身を含む): 398104000

約数和(自身を除く): 81118149

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 71089, 497623, 924157, 3483361, 6469099, 24383527, 45283693, 316985851]

約数ペア:

[(1, 316985851), (7, 45283693), (13, 24383527), (49, 6469099), (91, 3483361), (343, 924157), (637, 497623), (4459, 71089)]