117917681

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{2999}}^1$

素因数の和:3184

約数の個数: 16

約数和(自身を含む): 139104000

約数和(自身を除く): 21186319

約数列:

[1, 7, 41, 137, 287, 959, 2999, 5617, 20993, 39319, 122959, 410863, 860713, 2876041, 16845383, 117917681]

約数ペア:

[(1, 117917681), (7, 16845383), (41, 2876041), (137, 860713), (287, 410863), (959, 122959), (2999, 39319), (5617, 20993)]