31261087

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3079}}^1$

素因数の和:3174

約数の個数: 16

約数和(自身を含む): 37255680

約数和(自身を除く): 5994593

約数列:

[1, 11, 13, 71, 143, 781, 923, 3079, 10153, 33869, 40027, 218609, 440297, 2404699, 2841917, 31261087]

約数ペア:

[(1, 31261087), (11, 2841917), (13, 2404699), (71, 440297), (143, 218609), (781, 40027), (923, 33869), (3079, 10153)]