319044561

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2557}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 491136000

約数和(自身を除く): 172091439

約数列:

[1, 3, 11, 19, 33, 57, 199, 209, 597, 627, 2189, 2557, 3781, 6567, 7671, 11343, 28127, 41591, 48583, 84381, 124773, 145749, 508843, 534413, 1526529, 1603239, 5597273, 9668017, 16791819, 29004051, 106348187, 319044561]

約数ペア:

[(1, 319044561), (3, 106348187), (11, 29004051), (19, 16791819), (33, 9668017), (57, 5597273), (199, 1603239), (209, 1526529), (597, 534413), (627, 508843), (2189, 145749), (2557, 124773), (3781, 84381), (6567, 48583), (7671, 41591), (11343, 28127)]