30897141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{13187}}^1$

素因数の和:13272

約数の個数: 16

約数和(自身を含む): 45577728

約数和(自身を除く): 14680587

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 13187, 39561, 145057, 435171, 936277, 2808831, 10299047, 30897141]

約数ペア:

[(1, 30897141), (3, 10299047), (11, 2808831), (33, 936277), (71, 435171), (213, 145057), (781, 39561), (2343, 13187)]