126817019

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 155696640

約数和(自身を除く): 28879621

約数列:

[1, 7, 37, 43, 59, 193, 259, 301, 413, 1351, 1591, 2183, 2537, 7141, 8299, 11137, 11387, 15281, 17759, 49987, 58093, 79709, 93869, 307063, 421319, 489641, 657083, 2149441, 2949233, 3427487, 18116717, 126817019]

約数ペア:

[(1, 126817019), (7, 18116717), (37, 3427487), (43, 2949233), (59, 2149441), (193, 657083), (259, 489641), (301, 421319), (413, 307063), (1351, 93869), (1591, 79709), (2183, 58093), (2537, 49987), (7141, 17759), (8299, 15281), (11137, 11387)]