2005776857

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1\times {\mathrm{9551}}^1$

素因数の和:11156

約数の個数: 16

約数和(自身を含む): 2414745600

約数和(自身を除く): 408968743

約数列:

[1, 7, 19, 133, 1579, 9551, 11053, 30001, 66857, 181469, 210007, 1270283, 15081029, 105567203, 286539551, 2005776857]

約数ペア:

[(1, 2005776857), (7, 286539551), (19, 105567203), (133, 15081029), (1579, 1270283), (9551, 210007), (11053, 181469), (30001, 66857)]