197715797

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{3691}}^1$

素因数の和:3868

約数の個数: 16

約数和(自身を含む): 220102272

約数和(自身を除く): 22386475

約数列:

[1, 17, 23, 137, 391, 2329, 3151, 3691, 53567, 62747, 84893, 505667, 1443181, 8596339, 11630341, 197715797]

約数ペア:

[(1, 197715797), (17, 11630341), (23, 8596339), (137, 1443181), (391, 505667), (2329, 84893), (3151, 62747), (3691, 53567)]