2047269

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{733}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 3347040

約数和(自身を除く): 1299771

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 733, 931, 2199, 2793, 5131, 13927, 15393, 35917, 41781, 97489, 107751, 292467, 682423, 2047269]

約数ペア:

[(1, 2047269), (3, 682423), (7, 292467), (19, 107751), (21, 97489), (49, 41781), (57, 35917), (133, 15393), (147, 13927), (399, 5131), (733, 2793), (931, 2199)]