2531683

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{61}}^1$

素因数の和:104

約数の個数: 24

約数和(自身を含む): 3298400

約数和(自身を除く): 766717

約数列:

[1, 7, 11, 49, 61, 77, 121, 343, 427, 539, 671, 847, 2989, 3773, 4697, 5929, 7381, 20923, 32879, 41503, 51667, 230153, 361669, 2531683]

約数ペア:

[(1, 2531683), (7, 361669), (11, 230153), (49, 51667), (61, 41503), (77, 32879), (121, 20923), (343, 7381), (427, 5929), (539, 4697), (671, 3773), (847, 2989)]