2004123961

素因数分解:

$7^3\times {\mathrm{1061}}^1\times {\mathrm{5507}}^1$

素因数の和:6589

約数の個数: 16

約数和(自身を含む): 2339798400

約数和(自身を除く): 335674439

約数列:

[1, 7, 49, 343, 1061, 5507, 7427, 38549, 51989, 269843, 363923, 1888901, 5842927, 40900489, 286303423, 2004123961]

約数ペア:

[(1, 2004123961), (7, 286303423), (49, 40900489), (343, 5842927), (1061, 1888901), (5507, 363923), (7427, 269843), (38549, 51989)]