71061109

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 82432000

約数和(自身を除く): 11370891

約数列:

[1, 7, 139, 199, 367, 973, 1393, 2569, 27661, 51013, 73033, 193627, 357091, 511231, 10151587, 71061109]

約数ペア:

[(1, 71061109), (7, 10151587), (139, 511231), (199, 357091), (367, 193627), (973, 73033), (1393, 51013), (2569, 27661)]