12320231

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:183

約数の個数: 24

約数和(自身を含む): 15979392

約数和(自身を除く): 3659161

約数列:

[1, 7, 11, 43, 61, 77, 301, 427, 473, 671, 2623, 3311, 3721, 4697, 18361, 26047, 28853, 40931, 160003, 201971, 286517, 1120021, 1760033, 12320231]

約数ペア:

[(1, 12320231), (7, 1760033), (11, 1120021), (43, 286517), (61, 201971), (77, 160003), (301, 40931), (427, 28853), (473, 26047), (671, 18361), (2623, 4697), (3311, 3721)]