2195391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{937}}^1$

素因数の和:1022

約数の個数: 16

約数和(自身を含む): 3241728

約数和(自身を除く): 1046337

約数列:

[1, 3, 11, 33, 71, 213, 781, 937, 2343, 2811, 10307, 30921, 66527, 199581, 731797, 2195391]

約数ペア:

[(1, 2195391), (3, 731797), (11, 199581), (33, 66527), (71, 30921), (213, 10307), (781, 2811), (937, 2343)]