7147273

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{431}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 8626176

約数和(自身を除く): 1478903

約数列:

[1, 7, 23, 103, 161, 431, 721, 2369, 3017, 9913, 16583, 44393, 69391, 310751, 1021039, 7147273]

約数ペア:

[(1, 7147273), (7, 1021039), (23, 310751), (103, 69391), (161, 44393), (431, 16583), (721, 9913), (2369, 3017)]