789456057

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1\times {\mathrm{20719}}^1$

素因数の和:21712

約数の個数: 16

約数和(自身を含む): 1134792960

約数和(自身を除く): 345336903

約数列:

[1, 3, 13, 39, 977, 2931, 12701, 20719, 38103, 62157, 269347, 808041, 20242463, 60727389, 263152019, 789456057]

約数ペア:

[(1, 789456057), (3, 263152019), (13, 60727389), (39, 20242463), (977, 808041), (2931, 269347), (12701, 62157), (20719, 38103)]