31991196543

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{346867}}^1$

素因数の和:347374

約数の個数: 16

約数和(自身を含む): 43355725056

約数和(自身を除く): 11364528513

約数列:

[1, 3, 71, 213, 433, 1299, 30743, 92229, 346867, 1040601, 24627557, 73882671, 150193411, 450580233, 10663732181, 31991196543]

約数ペア:

[(1, 31991196543), (3, 10663732181), (71, 450580233), (213, 150193411), (433, 73882671), (1299, 24627557), (30743, 1040601), (92229, 346867)]