42129723

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{19211}}^1$

素因数の和:19274

約数の個数: 16

約数和(自身を含む): 60863616

約数和(自身を除く): 18733893

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 19211, 57633, 326587, 826073, 979761, 2478219, 14043241, 42129723]

約数ペア:

[(1, 42129723), (3, 14043241), (17, 2478219), (43, 979761), (51, 826073), (129, 326587), (731, 57633), (2193, 19211)]