320678293

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{12841}}^1$

素因数の和:12984

約数の個数: 16

約数和(自身を含む): 368924976

約数和(自身を除く): 48246683

約数列:

[1, 13, 17, 113, 221, 1469, 1921, 12841, 24973, 166933, 218297, 1451033, 2837861, 18863429, 24667561, 320678293]

約数ペア:

[(1, 320678293), (13, 24667561), (17, 18863429), (113, 2837861), (221, 1451033), (1469, 218297), (1921, 166933), (12841, 24973)]