17018813

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{3121}}^1$

素因数の和:3188

約数の個数: 16

約数和(自身を含む): 20979840

約数和(自身を除く): 3961027

約数列:

[1, 7, 19, 41, 133, 287, 779, 3121, 5453, 21847, 59299, 127961, 415093, 895727, 2431259, 17018813]

約数ペア:

[(1, 17018813), (7, 2431259), (19, 895727), (41, 415093), (133, 127961), (287, 59299), (779, 21847), (3121, 5453)]