87899707

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{2521}}^1$

素因数の和:2838

約数の個数: 16

約数和(自身を含む): 106771392

約数和(自身を除く): 18871685

約数列:

[1, 7, 17, 119, 293, 2051, 2521, 4981, 17647, 34867, 42857, 299999, 738653, 5170571, 12557101, 87899707]

約数ペア:

[(1, 87899707), (7, 12557101), (17, 5170571), (119, 738653), (293, 299999), (2051, 42857), (2521, 34867), (4981, 17647)]