212428321

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{2089}}^1$

素因数の和:2368

約数の個数: 16

約数和(自身を含む): 247456000

約数和(自身を除く): 35027679

約数列:

[1, 7, 73, 199, 511, 1393, 2089, 14527, 14623, 101689, 152497, 415711, 1067479, 2909977, 30346903, 212428321]

約数ペア:

[(1, 212428321), (7, 30346903), (73, 2909977), (199, 1067479), (511, 415711), (1393, 152497), (2089, 101689), (14527, 14623)]