7990017

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22381}}^1$

素因数の和:22408

約数の個数: 16

約数和(自身を含む): 12892032

約数和(自身を除く): 4902015

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 22381, 67143, 156667, 380477, 470001, 1141431, 2663339, 7990017]

約数ペア:

[(1, 7990017), (3, 2663339), (7, 1141431), (17, 470001), (21, 380477), (51, 156667), (119, 67143), (357, 22381)]