2057143

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:254

約数の個数: 16

約数和(自身を含む): 2405376

約数和(自身を除く): 348233

約数列:

[1, 11, 23, 47, 173, 253, 517, 1081, 1903, 3979, 8131, 11891, 43769, 89441, 187013, 2057143]

約数ペア:

[(1, 2057143), (11, 187013), (23, 89441), (47, 43769), (173, 11891), (253, 8131), (517, 3979), (1081, 1903)]