3889389

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2081}}^1$

素因数の和:2180

約数の個数: 16

約数和(自身を含む): 5996160

約数和(自身を除く): 2106771

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 2081, 6243, 14567, 43701, 185209, 555627, 1296463, 3889389]

約数ペア:

[(1, 3889389), (3, 1296463), (7, 555627), (21, 185209), (89, 43701), (267, 14567), (623, 6243), (1869, 2081)]