21182799

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{619}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 33212160

約数和(自身を除く): 12029361

約数列:

[1, 3, 11, 17, 33, 51, 61, 183, 187, 561, 619, 671, 1037, 1857, 2013, 3111, 6809, 10523, 11407, 20427, 31569, 34221, 37759, 113277, 115753, 347259, 415349, 641903, 1246047, 1925709, 7060933, 21182799]

約数ペア:

[(1, 21182799), (3, 7060933), (11, 1925709), (17, 1246047), (33, 641903), (51, 415349), (61, 347259), (183, 115753), (187, 113277), (561, 37759), (619, 34221), (671, 31569), (1037, 20427), (1857, 11407), (2013, 10523), (3111, 6809)]