16830289

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{607}}^1$

素因数の和:864

約数の個数: 16

約数和(自身を含む): 20487168

約数和(自身を除く): 3656879

約数列:

[1, 7, 17, 119, 233, 607, 1631, 3961, 4249, 10319, 27727, 72233, 141431, 990017, 2404327, 16830289]

約数ペア:

[(1, 16830289), (7, 2404327), (17, 990017), (119, 141431), (233, 72233), (607, 27727), (1631, 10319), (3961, 4249)]