2012156981

素因数分解:

${\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1\times {\mathrm{1433}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 2135168640

約数和(自身を除く): 123011659

約数列:

[1, 19, 263, 281, 1433, 4997, 5339, 27227, 73903, 376879, 402673, 1404157, 7160701, 7650787, 105902999, 2012156981]

約数ペア:

[(1, 2012156981), (19, 105902999), (263, 7650787), (281, 7160701), (1433, 1404157), (4997, 402673), (5339, 376879), (27227, 73903)]