87926881

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{613}}^1\times {\mathrm{661}}^1$

素因数の和:1312

約数の個数: 16

約数和(自身を含む): 104055808

約数和(自身を除く): 16128927

約数列:

[1, 7, 31, 217, 613, 661, 4291, 4627, 19003, 20491, 133021, 143437, 405193, 2836351, 12560983, 87926881]

約数ペア:

[(1, 87926881), (7, 12560983), (31, 2836351), (217, 405193), (613, 143437), (661, 133021), (4291, 20491), (4627, 19003)]