15661393

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1916

約数の個数: 12

約数和(自身を含む): 17466624

約数和(自身を除く): 1805231

約数列:

[1, 11, 71, 121, 781, 1823, 8591, 20053, 129433, 220583, 1423763, 15661393]

約数ペア:

[(1, 15661393), (11, 1423763), (71, 220583), (121, 129433), (781, 20053), (1823, 8591)]