6628321

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 8314944

約数和(自身を除く): 1686623

約数列:

[1, 7, 19, 43, 61, 133, 301, 361, 427, 817, 1159, 2527, 2623, 5719, 8113, 15523, 18361, 22021, 49837, 108661, 154147, 348859, 946903, 6628321]

約数ペア:

[(1, 6628321), (7, 946903), (19, 348859), (43, 154147), (61, 108661), (133, 49837), (301, 22021), (361, 18361), (427, 15523), (817, 8113), (1159, 5719), (2527, 2623)]