21049367081

素因数分解:

${\mathrm{37}}^1\times {\mathrm{433}}^1\times {\mathrm{1013}}^1\times {\mathrm{1297}}^1$

素因数の和:2780

約数の個数: 16

約数和(自身を含む): 21706308624

約数和(自身を除く): 656941543

約数列:

[1, 37, 433, 1013, 1297, 16021, 37481, 47989, 438629, 561601, 1313861, 16229273, 20779237, 48612857, 568901813, 21049367081]

約数ペア:

[(1, 21049367081), (37, 568901813), (433, 48612857), (1013, 20779237), (1297, 16229273), (16021, 1313861), (37481, 561601), (47989, 438629)]