2051220791

素因数分解:

${\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1\times {\mathrm{1409}}^1$

素因数の和:2018

約数の個数: 16

約数和(自身を含む): 2177378400

約数和(自身を除く): 126157609

約数列:

[1, 19, 193, 397, 1409, 3667, 7543, 26771, 76621, 271937, 559373, 1455799, 5166803, 10628087, 107958989, 2051220791]

約数ペア:

[(1, 2051220791), (19, 107958989), (193, 10628087), (397, 5166803), (1409, 1455799), (3667, 559373), (7543, 271937), (26771, 76621)]