2121141

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 3456000

約数和(自身を除く): 1334859

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 199, 209, 323, 561, 597, 627, 969, 2189, 3383, 3553, 3781, 6567, 10149, 10659, 11343, 37213, 41591, 64277, 111639, 124773, 192831, 707047, 2121141]

約数ペア:

[(1, 2121141), (3, 707047), (11, 192831), (17, 124773), (19, 111639), (33, 64277), (51, 41591), (57, 37213), (187, 11343), (199, 10659), (209, 10149), (323, 6567), (561, 3781), (597, 3553), (627, 3383), (969, 2189)]