13858689

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20903}}^1$

素因数の和:20936

約数の個数: 16

約数和(自身を含む): 21071232

約数和(自身を除く): 7212543

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 20903, 62709, 271739, 355351, 815217, 1066053, 4619563, 13858689]

約数ペア:

[(1, 13858689), (3, 4619563), (13, 1066053), (17, 815217), (39, 355351), (51, 271739), (221, 62709), (663, 20903)]