16680689

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1201}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 19039680

約数和(自身を除く): 2358991

約数列:

[1, 17, 19, 43, 323, 731, 817, 1201, 13889, 20417, 22819, 51643, 387923, 877931, 981217, 16680689]

約数ペア:

[(1, 16680689), (17, 981217), (19, 877931), (43, 387923), (323, 51643), (731, 22819), (817, 20417), (1201, 13889)]