258520171

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{66067}}^1$

素因数の和:66130

約数の個数: 16

約数和(自身を含む): 325583104

約数和(自身を除く): 67062933

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 66067, 462469, 858871, 2840881, 6012097, 19886167, 36931453, 258520171]

約数ペア:

[(1, 258520171), (7, 36931453), (13, 19886167), (43, 6012097), (91, 2840881), (301, 858871), (559, 462469), (3913, 66067)]