275892474

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{321553}}^1$

素因数の和:321582

約数の個数: 32

約数和(自身を含む): 648252864

約数和(自身を除く): 372360390

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 321553, 643106, 964659, 1929318, 3537083, 4180189, 7074166, 8360378, 10611249, 12540567, 21222498, 25081134, 45982079, 91964158, 137946237, 275892474]

約数ペア:

[(1, 275892474), (2, 137946237), (3, 91964158), (6, 45982079), (11, 25081134), (13, 21222498), (22, 12540567), (26, 10611249), (33, 8360378), (39, 7074166), (66, 4180189), (78, 3537083), (143, 1929318), (286, 964659), (429, 643106), (858, 321553)]