21800363

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{743}}^1$

素因数の和:854

約数の個数: 16

約数和(自身を含む): 24540096

約数和(自身を除く): 2739733

約数列:

[1, 13, 37, 61, 481, 743, 793, 2257, 9659, 27491, 29341, 45323, 357383, 589199, 1676951, 21800363]

約数ペア:

[(1, 21800363), (13, 1676951), (37, 589199), (61, 357383), (481, 45323), (743, 29341), (793, 27491), (2257, 9659)]