12713239

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4027}}^1$

素因数の和:4086

約数の個数: 16

約数和(自身を含む): 16240896

約数和(自身を除く): 3527657

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 4027, 28189, 44297, 165107, 310079, 1155749, 1816177, 12713239]

約数ペア:

[(1, 12713239), (7, 1816177), (11, 1155749), (41, 310079), (77, 165107), (287, 44297), (451, 28189), (3157, 4027)]