80828447

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1\times {\mathrm{431}}^1$

素因数の和:878

約数の個数: 16

約数和(自身を含む): 94113792

約数和(自身を除く): 13285345

約数列:

[1, 7, 73, 367, 431, 511, 2569, 3017, 26791, 31463, 158177, 187537, 220241, 1107239, 11546921, 80828447]

約数ペア:

[(1, 80828447), (7, 11546921), (73, 1107239), (367, 220241), (431, 187537), (511, 158177), (2569, 31463), (3017, 26791)]