2351111

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 16

約数和(自身を含む): 2813184

約数和(自身を除く): 462073

約数列:

[1, 7, 43, 73, 107, 301, 511, 749, 3139, 4601, 7811, 21973, 32207, 54677, 335873, 2351111]

約数ペア:

[(1, 2351111), (7, 335873), (43, 54677), (73, 32207), (107, 21973), (301, 7811), (511, 4601), (749, 3139)]