320485319

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{367}}^1\times {\mathrm{1031}}^1$

素因数の和:1427

約数の個数: 24

約数和(自身を含む): 404081664

約数和(自身を除く): 83596345

約数列:

[1, 7, 11, 77, 121, 367, 847, 1031, 2569, 4037, 7217, 11341, 28259, 44407, 79387, 124751, 310849, 378377, 873257, 2648639, 4162147, 29135029, 45783617, 320485319]

約数ペア:

[(1, 320485319), (7, 45783617), (11, 29135029), (77, 4162147), (121, 2648639), (367, 873257), (847, 378377), (1031, 310849), (2569, 124751), (4037, 79387), (7217, 44407), (11341, 28259)]