2806871263

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{40829}}^1$

素因数の和:40927

約数の個数: 24

約数和(自身を含む): 3463037280

約数和(自身を除く): 656166017

約数列:

[1, 7, 23, 49, 61, 161, 427, 1127, 1403, 2989, 9821, 40829, 68747, 285803, 939067, 2000621, 2490569, 6573469, 17433983, 46014283, 57283087, 122037881, 400981609, 2806871263]

約数ペア:

[(1, 2806871263), (7, 400981609), (23, 122037881), (49, 57283087), (61, 46014283), (161, 17433983), (427, 6573469), (1127, 2490569), (1403, 2000621), (2989, 939067), (9821, 285803), (40829, 68747)]