31125809

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{709}}^1$

素因数の和:1040

約数の個数: 16

約数和(自身を含む): 36738240

約数和(自身を除く): 5612431

約数列:

[1, 11, 13, 143, 307, 709, 3377, 3991, 7799, 9217, 43901, 101387, 217663, 2394293, 2829619, 31125809]

約数ペア:

[(1, 31125809), (11, 2829619), (13, 2394293), (143, 217663), (307, 101387), (709, 43901), (3377, 9217), (3991, 7799)]