82640789

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{26177}}^1$

素因数の和:26236

約数の個数: 16

約数和(自身を含む): 105549696

約数和(自身を除く): 22908907

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 26177, 183239, 287947, 1073257, 2015629, 7512799, 11805827, 82640789]

約数ペア:

[(1, 82640789), (7, 11805827), (11, 7512799), (41, 2015629), (77, 1073257), (287, 287947), (451, 183239), (3157, 26177)]