9191391

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1249}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 13440000

約数和(自身を除く): 4248609

約数列:

[1, 3, 11, 33, 223, 669, 1249, 2453, 3747, 7359, 13739, 41217, 278527, 835581, 3063797, 9191391]

約数ペア:

[(1, 9191391), (3, 3063797), (11, 835581), (33, 278527), (223, 41217), (669, 13739), (1249, 7359), (2453, 3747)]