2596321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 3238144

約数和(自身を除く): 641823

約数列:

[1, 7, 13, 91, 103, 277, 721, 1339, 1939, 3601, 9373, 25207, 28531, 199717, 370903, 2596321]

約数ペア:

[(1, 2596321), (7, 370903), (13, 199717), (91, 28531), (103, 25207), (277, 9373), (721, 3601), (1339, 1939)]