128286501

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{142067}}^1$

素因数の和:142120

約数の個数: 16

約数和(自身を含む): 200031744

約数和(自身を除く): 71745243

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 142067, 426201, 994469, 2983407, 6108881, 18326643, 42762167, 128286501]

約数ペア:

[(1, 128286501), (3, 42762167), (7, 18326643), (21, 6108881), (43, 2983407), (129, 994469), (301, 426201), (903, 142067)]