17939231387

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1751707}}^1$

素因数の和:1751751

約数の個数: 24

約数和(自身を含む): 23963365440

約数和(自身を除く): 6024134053

約数列:

[1, 7, 11, 19, 49, 77, 133, 209, 539, 931, 1463, 10241, 1751707, 12261949, 19268777, 33282433, 85833643, 134881439, 232977031, 366106763, 944170073, 1630839217, 2562747341, 17939231387]

約数ペア:

[(1, 17939231387), (7, 2562747341), (11, 1630839217), (19, 944170073), (49, 366106763), (77, 232977031), (133, 134881439), (209, 85833643), (539, 33282433), (931, 19268777), (1463, 12261949), (10241, 1751707)]