2705087

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:123

約数の個数: 24

約数和(自身を含む): 3634560

約数和(自身を除く): 929473

約数列:

[1, 7, 11, 19, 43, 77, 133, 209, 301, 473, 817, 1463, 1849, 3311, 5719, 8987, 12943, 20339, 35131, 62909, 142373, 245917, 386441, 2705087]

約数ペア:

[(1, 2705087), (7, 386441), (11, 245917), (19, 142373), (43, 62909), (77, 35131), (133, 20339), (209, 12943), (301, 8987), (473, 5719), (817, 3311), (1463, 1849)]