389664939

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{402131}}^1$

素因数の和:402170

約数の個数: 16

約数和(自身を含む): 579070080

約数和(自身を除く): 189405141

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 402131, 1206393, 6836227, 7640489, 20508681, 22921467, 129888313, 389664939]

約数ペア:

[(1, 389664939), (3, 129888313), (17, 22921467), (19, 20508681), (51, 7640489), (57, 6836227), (323, 1206393), (969, 402131)]