4009019

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{701}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 4942080

約数和(自身を除く): 933061

約数列:

[1, 7, 19, 43, 133, 301, 701, 817, 4907, 5719, 13319, 30143, 93233, 211001, 572717, 4009019]

約数ペア:

[(1, 4009019), (7, 572717), (19, 211001), (43, 93233), (133, 30143), (301, 13319), (701, 5719), (817, 4907)]