21742611

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 32271120

約数和(自身を除く): 10528509

約数列:

[1, 3, 11, 33, 89, 121, 267, 363, 673, 979, 2019, 2937, 7403, 10769, 22209, 32307, 59897, 81433, 179691, 244299, 658867, 1976601, 7247537, 21742611]

約数ペア:

[(1, 21742611), (3, 7247537), (11, 1976601), (33, 658867), (89, 244299), (121, 179691), (267, 81433), (363, 59897), (673, 32307), (979, 22209), (2019, 10769), (2937, 7403)]