21642373

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:364

約数の個数: 16

約数和(自身を含む): 23220736

約数和(自身を除く): 1578363

約数列:

[1, 37, 43, 61, 223, 1591, 2257, 2623, 8251, 9589, 13603, 97051, 354793, 503311, 584929, 21642373]

約数ペア:

[(1, 21642373), (37, 584929), (43, 503311), (61, 354793), (223, 97051), (1591, 13603), (2257, 9589), (2623, 8251)]