20161689903

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1129}}^1\times {\mathrm{116719}}^1$

素因数の和:117871

約数の個数: 24

約数和(自身を含む): 30863102400

約数和(自身を除く): 10701412497

約数列:

[1, 3, 9, 17, 51, 153, 1129, 3387, 10161, 19193, 57579, 116719, 172737, 350157, 1050471, 1984223, 5952669, 17858007, 131775751, 395327253, 1185981759, 2240187767, 6720563301, 20161689903]

約数ペア:

[(1, 20161689903), (3, 6720563301), (9, 2240187767), (17, 1185981759), (51, 395327253), (153, 131775751), (1129, 17858007), (3387, 5952669), (10161, 1984223), (19193, 1050471), (57579, 350157), (116719, 172737)]