16662069

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{701}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 25552800

約数和(自身を除く): 8890731

約数列:

[1, 3, 9, 19, 57, 139, 171, 417, 701, 1251, 2103, 2641, 6309, 7923, 13319, 23769, 39957, 97439, 119871, 292317, 876951, 1851341, 5554023, 16662069]

約数ペア:

[(1, 16662069), (3, 5554023), (9, 1851341), (19, 876951), (57, 292317), (139, 119871), (171, 97439), (417, 39957), (701, 23769), (1251, 13319), (2103, 7923), (2641, 6309)]