25506817

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2081}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 31180032

約数和(自身を除く): 5673215

約数列:

[1, 7, 17, 103, 119, 721, 1751, 2081, 12257, 14567, 35377, 214343, 247639, 1500401, 3643831, 25506817]

約数ペア:

[(1, 25506817), (7, 3643831), (17, 1500401), (103, 247639), (119, 214343), (721, 35377), (1751, 14567), (2081, 12257)]