80312221

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1931}}^1$

素因数の和:2160

約数の個数: 16

約数和(自身を含む): 92736000

約数和(自身を除く): 12423779

約数列:

[1, 11, 19, 199, 209, 1931, 2189, 3781, 21241, 36689, 41591, 384269, 403579, 4226959, 7301111, 80312221]

約数ペア:

[(1, 80312221), (11, 7301111), (19, 4226959), (199, 403579), (209, 384269), (1931, 41591), (2189, 36689), (3781, 21241)]