4221321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6367}}^1$

素因数の和:6400

約数の個数: 16

約数和(自身を含む): 6418944

約数和(自身を除く): 2197623

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 6367, 19101, 82771, 108239, 248313, 324717, 1407107, 4221321]

約数ペア:

[(1, 4221321), (3, 1407107), (13, 324717), (17, 248313), (39, 108239), (51, 82771), (221, 19101), (663, 6367)]