31139251

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3067}}^1$

素因数の和:3162

約数の個数: 16

約数和(自身を含む): 37110528

約数和(自身を除く): 5971277

約数列:

[1, 11, 13, 71, 143, 781, 923, 3067, 10153, 33737, 39871, 217757, 438581, 2395327, 2830841, 31139251]

約数ペア:

[(1, 31139251), (11, 2830841), (13, 2395327), (71, 438581), (143, 217757), (781, 39871), (923, 33737), (3067, 10153)]