71015681

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 24

約数和(自身を含む): 83553120

約数和(自身を除く): 12537439

約数列:

[1, 11, 17, 89, 187, 251, 289, 979, 1513, 2761, 3179, 4267, 16643, 22339, 25721, 46937, 72539, 245729, 282931, 379763, 797929, 4177393, 6455971, 71015681]

約数ペア:

[(1, 71015681), (11, 6455971), (17, 4177393), (89, 797929), (187, 379763), (251, 282931), (289, 245729), (979, 72539), (1513, 46937), (2761, 25721), (3179, 22339), (4267, 16643)]