12205389

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{9851}}^1$

素因数の和:9920

約数の個数: 16

約数和(自身を含む): 18915840

約数和(自身を除く): 6710451

約数列:

[1, 3, 7, 21, 59, 177, 413, 1239, 9851, 29553, 68957, 206871, 581209, 1743627, 4068463, 12205389]

約数ペア:

[(1, 12205389), (3, 4068463), (7, 1743627), (21, 581209), (59, 206871), (177, 68957), (413, 29553), (1239, 9851)]