131467721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{9433}}^1$

素因数の和:9632

約数の個数: 16

約数和(自身を含む): 164830848

約数和(自身を除く): 33363127

約数列:

[1, 7, 11, 77, 181, 1267, 1991, 9433, 13937, 66031, 103763, 726341, 1707373, 11951611, 18781103, 131467721]

約数ペア:

[(1, 131467721), (7, 18781103), (11, 11951611), (77, 1707373), (181, 726341), (1267, 103763), (1991, 66031), (9433, 13937)]