66085187

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2953}}^1$

素因数の和:3122

約数の個数: 16

約数和(自身を含む): 79403520

約数和(自身を除く): 13318333

約数列:

[1, 7, 23, 139, 161, 973, 2953, 3197, 20671, 22379, 67919, 410467, 475433, 2873269, 9440741, 66085187]

約数ペア:

[(1, 66085187), (7, 9440741), (23, 2873269), (139, 475433), (161, 410467), (973, 67919), (2953, 22379), (3197, 20671)]