308820491

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{103319}}^1$

素因数の和:103394

約数の個数: 12

約数和(自身を含む): 365132880

約数和(自身を除く): 56312389

約数列:

[1, 7, 49, 61, 427, 2989, 103319, 723233, 5062631, 6302459, 44117213, 308820491]

約数ペア:

[(1, 308820491), (7, 44117213), (49, 6302459), (61, 5062631), (427, 723233), (2989, 103319)]