2207887

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 12

約数和(自身を含む): 2470608

約数和(自身を除く): 262721

約数列:

[1, 11, 71, 121, 257, 781, 2827, 8591, 18247, 31097, 200717, 2207887]

約数ペア:

[(1, 2207887), (11, 200717), (71, 31097), (121, 18247), (257, 8591), (781, 2827)]