8709239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5953}}^1$

素因数の和:5990

約数の個数: 16

約数和(自身を含む): 11431680

約数和(自身を除く): 2722441

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 5953, 41671, 65483, 113107, 458381, 791749, 1244177, 8709239]

約数ペア:

[(1, 8709239), (7, 1244177), (11, 791749), (19, 458381), (77, 113107), (133, 65483), (209, 41671), (1463, 5953)]