268587417

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{297439}}^1$

素因数の和:297492

約数の個数: 16

約数和(自身を含む): 418795520

約数和(自身を除く): 150208103

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 297439, 892317, 2082073, 6246219, 12789877, 38369631, 89529139, 268587417]

約数ペア:

[(1, 268587417), (3, 89529139), (7, 38369631), (21, 12789877), (43, 6246219), (129, 2082073), (301, 892317), (903, 297439)]