16828521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{1061}}^1$

素因数の和:1392

約数の個数: 16

約数和(自身を含む): 23856768

約数和(自身を除く): 7028247

約数列:

[1, 3, 17, 51, 311, 933, 1061, 3183, 5287, 15861, 18037, 54111, 329971, 989913, 5609507, 16828521]

約数ペア:

[(1, 16828521), (3, 5609507), (17, 989913), (51, 329971), (311, 54111), (933, 18037), (1061, 15861), (3183, 5287)]