2011131983

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{3079}}^1\times {\mathrm{4057}}^1$

素因数の和:7166

約数の個数: 16

約数和(自身を含む): 2399738880

約数和(自身を除く): 388606897

約数列:

[1, 7, 23, 161, 3079, 4057, 21553, 28399, 70817, 93311, 495719, 653177, 12491503, 87440521, 287304569, 2011131983]

約数ペア:

[(1, 2011131983), (7, 287304569), (23, 87440521), (161, 12491503), (3079, 653177), (4057, 495719), (21553, 93311), (28399, 70817)]