2263219

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 16

約数和(自身を含む): 2708992

約数和(自身を除く): 445773

約数列:

[1, 7, 43, 73, 103, 301, 511, 721, 3139, 4429, 7519, 21973, 31003, 52633, 323317, 2263219]

約数ペア:

[(1, 2263219), (7, 323317), (43, 52633), (73, 31003), (103, 21973), (301, 7519), (511, 4429), (721, 3139)]