31164243

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 47112192

約数和(自身を除く): 15947949

約数列:

[1, 3, 11, 33, 47, 71, 141, 213, 283, 517, 781, 849, 1551, 2343, 3113, 3337, 9339, 10011, 13301, 20093, 36707, 39903, 60279, 110121, 146311, 221023, 438933, 663069, 944371, 2833113, 10388081, 31164243]

約数ペア:

[(1, 31164243), (3, 10388081), (11, 2833113), (33, 944371), (47, 663069), (71, 438933), (141, 221023), (213, 146311), (283, 110121), (517, 60279), (781, 39903), (849, 36707), (1551, 20093), (2343, 13301), (3113, 10011), (3337, 9339)]