12871061

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 15320448

約数和(自身を除く): 2449387

約数列:

[1, 7, 43, 61, 301, 427, 701, 2623, 4907, 18361, 30143, 42761, 211001, 299327, 1838723, 12871061]

約数ペア:

[(1, 12871061), (7, 1838723), (43, 299327), (61, 211001), (301, 42761), (427, 30143), (701, 18361), (2623, 4907)]