280339199

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{1787}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 326016768

約数和(自身を除く): 45677569

約数列:

[1, 7, 73, 307, 511, 1787, 2149, 12509, 22411, 130451, 156877, 548609, 913157, 3840263, 40048457, 280339199]

約数ペア:

[(1, 280339199), (7, 40048457), (73, 3840263), (307, 913157), (511, 548609), (1787, 156877), (2149, 130451), (12509, 22411)]