21735669

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{641}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 29583360

約数和(自身を除く): 7847691

約数列:

[1, 3, 89, 127, 267, 381, 641, 1923, 11303, 33909, 57049, 81407, 171147, 244221, 7245223, 21735669]

約数ペア:

[(1, 21735669), (3, 7245223), (89, 244221), (127, 171147), (267, 81407), (381, 57049), (641, 33909), (1923, 11303)]