2393889

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:736

約数の個数: 16

約数和(自身を含む): 3431232

約数和(自身を除く): 1037343

約数列:

[1, 3, 17, 51, 73, 219, 643, 1241, 1929, 3723, 10931, 32793, 46939, 140817, 797963, 2393889]

約数ペア:

[(1, 2393889), (3, 797963), (17, 140817), (51, 46939), (73, 32793), (219, 10931), (643, 3723), (1241, 1929)]