1280059

素因数分解:

${\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:242

約数の個数: 12

約数和(自身を含む): 1436400

約数和(自身を除く): 156341

約数列:

[1, 11, 71, 121, 149, 781, 1639, 8591, 10579, 18029, 116369, 1280059]

約数ペア:

[(1, 1280059), (11, 116369), (71, 18029), (121, 10579), (149, 8591), (781, 1639)]