1267542241

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{199}}^1\times {\mathrm{2131}}^1$

素因数の和:2405

約数の個数: 24

約数和(自身を含む): 1506897600

約数和(自身を除く): 239355359

約数列:

[1, 7, 49, 61, 199, 427, 1393, 2131, 2989, 9751, 12139, 14917, 84973, 104419, 129991, 424069, 594811, 909937, 2968483, 6369559, 20779381, 25868209, 181077463, 1267542241]

約数ペア:

[(1, 1267542241), (7, 181077463), (49, 25868209), (61, 20779381), (199, 6369559), (427, 2968483), (1393, 909937), (2131, 594811), (2989, 424069), (9751, 129991), (12139, 104419), (14917, 84973)]