4271289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1823}}^1$

素因数の和:1908

約数の個数: 16

約数和(自身を含む): 6303744

約数和(自身を除く): 2032455

約数列:

[1, 3, 11, 33, 71, 213, 781, 1823, 2343, 5469, 20053, 60159, 129433, 388299, 1423763, 4271289]

約数ペア:

[(1, 4271289), (3, 1423763), (11, 388299), (33, 129433), (71, 60159), (213, 20053), (781, 5469), (1823, 2343)]