8220639

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23027}}^1$

素因数の和:23054

約数の個数: 16

約数和(自身を含む): 13264128

約数和(自身を除く): 5043489

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 23027, 69081, 161189, 391459, 483567, 1174377, 2740213, 8220639]

約数ペア:

[(1, 8220639), (3, 2740213), (7, 1174377), (17, 483567), (21, 391459), (51, 161189), (119, 69081), (357, 23027)]