29991181

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{3491}}^1$

素因数の和:3584

約数の個数: 12

約数和(自身を含む): 33439392

約数和(自身を除く): 3448211

約数列:

[1, 11, 71, 121, 781, 3491, 8591, 38401, 247861, 422411, 2726471, 29991181]

約数ペア:

[(1, 29991181), (11, 2726471), (71, 422411), (121, 247861), (781, 38401), (3491, 8591)]