9998317

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 11911680

約数和(自身を除く): 1913363

約数列:

[1, 7, 43, 59, 301, 413, 563, 2537, 3941, 17759, 24209, 33217, 169463, 232519, 1428331, 9998317]

約数ペア:

[(1, 9998317), (7, 1428331), (43, 232519), (59, 169463), (301, 33217), (413, 24209), (563, 17759), (2537, 3941)]