131787439

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{4327}}^1$

素因数の和:4582

約数の個数: 16

約数和(自身を含む): 159270400

約数和(自身を除く): 27482961

約数列:

[1, 7, 19, 133, 229, 1603, 4327, 4351, 30289, 30457, 82213, 575491, 990883, 6936181, 18826777, 131787439]

約数ペア:

[(1, 131787439), (7, 18826777), (19, 6936181), (133, 990883), (229, 575491), (1603, 82213), (4327, 30457), (4351, 30289)]