21041004051

素因数分解:

$3^2\times {\mathrm{619}}^1\times {\mathrm{3776881}}^1$

素因数の和:3777506

約数の個数: 12

約数和(自身を含む): 30441668920

約数和(自身を除く): 9400664869

約数列:

[1, 3, 9, 619, 1857, 5571, 3776881, 11330643, 33991929, 2337889339, 7013668017, 21041004051]

約数ペア:

[(1, 21041004051), (3, 7013668017), (9, 2337889339), (619, 33991929), (1857, 11330643), (5571, 3776881)]