27851831

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{5443}}^1$

素因数の和:5510

約数の個数: 16

約数和(自身を含む): 34493184

約数和(自身を除く): 6641353

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 5443, 38101, 92531, 234049, 647717, 1638343, 3978833, 27851831]

約数ペア:

[(1, 27851831), (7, 3978833), (17, 1638343), (43, 647717), (119, 234049), (301, 92531), (731, 38101), (5117, 5443)]