25753399

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1553}}^1$

素因数の和:1686

約数の個数: 16

約数和(自身を含む): 31030272

約数和(自身を除く): 5276873

約数列:

[1, 7, 23, 103, 161, 721, 1553, 2369, 10871, 16583, 35719, 159959, 250033, 1119713, 3679057, 25753399]

約数ペア:

[(1, 25753399), (7, 3679057), (23, 1119713), (103, 250033), (161, 159959), (721, 35719), (1553, 16583), (2369, 10871)]