855899

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:250

約数の個数: 16

約数和(自身を含む): 1036800

約数和(自身を除く): 180901

約数列:

[1, 11, 17, 23, 187, 199, 253, 391, 2189, 3383, 4301, 4577, 37213, 50347, 77809, 855899]

約数ペア:

[(1, 855899), (11, 77809), (17, 50347), (23, 37213), (187, 4577), (199, 4301), (253, 3383), (391, 2189)]