2838577

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 16

約数和(自身を含む): 3407872

約数和(自身を除く): 569295

約数列:

[1, 7, 31, 103, 127, 217, 721, 889, 3193, 3937, 13081, 22351, 27559, 91567, 405511, 2838577]

約数ペア:

[(1, 2838577), (7, 405511), (31, 91567), (103, 27559), (127, 22351), (217, 13081), (721, 3937), (889, 3193)]