26991349

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{2897}}^1$

素因数の和:2937

約数の個数: 16

約数和(自身を含む): 33941376

約数和(自身を除く): 6950027

約数列:

[1, 7, 11, 77, 121, 847, 1331, 2897, 9317, 20279, 31867, 223069, 350537, 2453759, 3855907, 26991349]

約数ペア:

[(1, 26991349), (7, 3855907), (11, 2453759), (77, 350537), (121, 223069), (847, 31867), (1331, 20279), (2897, 9317)]