2442013

素因数分解:

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

素因数の和:137

約数の個数: 24

約数和(自身を含む): 3109920

約数和(自身を除く): 667907

約数列:

[1, 7, 19, 43, 49, 61, 133, 301, 427, 817, 931, 1159, 2107, 2623, 2989, 5719, 8113, 18361, 40033, 49837, 56791, 128527, 348859, 2442013]

約数ペア:

[(1, 2442013), (7, 348859), (19, 128527), (43, 56791), (49, 49837), (61, 40033), (133, 18361), (301, 8113), (427, 5719), (817, 2989), (931, 2623), (1159, 2107)]