2655443

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 16

約数和(自身を含む): 3194880

約数和(自身を除く): 539437

約数列:

[1, 7, 29, 103, 127, 203, 721, 889, 2987, 3683, 13081, 20909, 25781, 91567, 379349, 2655443]

約数ペア:

[(1, 2655443), (7, 379349), (29, 91567), (103, 25781), (127, 20909), (203, 13081), (721, 3683), (889, 2987)]