30347023

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{2143}}^1$

素因数の和:2191

約数の個数: 18

約数和(自身を含む): 37517856

約数和(自身を除く): 7170833

約数列:

[1, 7, 17, 49, 119, 289, 833, 2023, 2143, 14161, 15001, 36431, 105007, 255017, 619327, 1785119, 4335289, 30347023]

約数ペア:

[(1, 30347023), (7, 4335289), (17, 1785119), (49, 619327), (119, 255017), (289, 105007), (833, 36431), (2023, 15001), (2143, 14161)]