2007990047

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{67927}}^1$

素因数の和:68078

約数の個数: 16

約数和(自身を含む): 2373676032

約数和(自身を除く): 365685985

約数列:

[1, 7, 41, 103, 287, 721, 4223, 29561, 67927, 475489, 2785007, 6996481, 19495049, 48975367, 286855721, 2007990047]

約数ペア:

[(1, 2007990047), (7, 286855721), (41, 48975367), (103, 19495049), (287, 6996481), (721, 2785007), (4223, 475489), (29561, 67927)]