3942491

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1394

約数の個数: 12

約数和(自身を含む): 4664880

約数和(自身を除く): 722389

約数列:

[1, 7, 49, 61, 427, 1319, 2989, 9233, 64631, 80459, 563213, 3942491]

約数ペア:

[(1, 3942491), (7, 563213), (49, 80459), (61, 64631), (427, 9233), (1319, 2989)]