210959063

素因数分解:

$7^4\times {\mathrm{41}}^1\times {\mathrm{2143}}^1$

素因数の和:2212

約数の個数: 20

約数和(自身を含む): 252224448

約数和(自身を除く): 41265385

約数列:

[1, 7, 41, 49, 287, 343, 2009, 2143, 2401, 14063, 15001, 87863, 98441, 105007, 615041, 735049, 4305287, 5145343, 30137009, 210959063]

約数ペア:

[(1, 210959063), (7, 30137009), (41, 5145343), (49, 4305287), (287, 735049), (343, 615041), (2009, 105007), (2143, 98441), (2401, 87863), (14063, 15001)]