9689981

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1777}}^1$

素因数の和:1844

約数の個数: 16

約数和(自身を含む): 11948160

約数和(自身を除く): 2258179

約数列:

[1, 7, 19, 41, 133, 287, 779, 1777, 5453, 12439, 33763, 72857, 236341, 509999, 1384283, 9689981]

約数ペア:

[(1, 9689981), (7, 1384283), (19, 509999), (41, 236341), (133, 72857), (287, 33763), (779, 12439), (1777, 5453)]