15987851

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1861}}^1$

素因数の和:1954

約数の個数: 12

約数和(自身を含む): 17830512

約数和(自身を除く): 1842661

約数列:

[1, 11, 71, 121, 781, 1861, 8591, 20471, 132131, 225181, 1453441, 15987851]

約数ペア:

[(1, 15987851), (11, 1453441), (71, 225181), (121, 132131), (781, 20471), (1861, 8591)]