6405427

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{2143}}^1$

素因数の和:2218

約数の個数: 12

約数和(自身を含む): 7576896

約数和(自身を除く): 1171469

約数列:

[1, 7, 49, 61, 427, 2143, 2989, 15001, 105007, 130723, 915061, 6405427]

約数ペア:

[(1, 6405427), (7, 915061), (49, 130723), (61, 105007), (427, 15001), (2143, 2989)]