2013122981

素因数分解:

${\mathrm{31}}^2\times {\mathrm{131}}^1\times {\mathrm{15991}}^1$

素因数の和:16184

約数の個数: 12

約数和(自身を含む): 2096167392

約数和(自身を除く): 83044411

約数列:

[1, 31, 131, 961, 4061, 15991, 125891, 495721, 2094821, 15367351, 64939451, 2013122981]

約数ペア:

[(1, 2013122981), (31, 64939451), (131, 15367351), (961, 2094821), (4061, 495721), (15991, 125891)]