2218378967

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{571}}^1\times {\mathrm{2789}}^1$

素因数の和:3566

約数の個数: 16

約数和(自身を含む): 2553408000

約数和(自身を除く): 335029033

約数列:

[1, 7, 199, 571, 1393, 2789, 3997, 19523, 113629, 555011, 795403, 1592519, 3885077, 11147633, 316911281, 2218378967]

約数ペア:

[(1, 2218378967), (7, 316911281), (199, 11147633), (571, 3885077), (1393, 1592519), (2789, 795403), (3997, 555011), (19523, 113629)]