1678471417

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{54139}}^1$

素因数の和:54292

約数の個数: 16

約数和(自身を含む): 1981957120

約数和(自身を除く): 303485703

約数列:

[1, 7, 43, 103, 301, 721, 4429, 31003, 54139, 378973, 2327977, 5576317, 16295839, 39034219, 239781631, 1678471417]

約数ペア:

[(1, 1678471417), (7, 239781631), (43, 39034219), (103, 16295839), (301, 5576317), (721, 2327977), (4429, 378973), (31003, 54139)]