816572021

素因数分解:

${\mathrm{43}}^2\times {\mathrm{421}}^1\times {\mathrm{1049}}^1$

素因数の和:1556

約数の個数: 12

約数和(自身を含む): 838788300

約数和(自身を除く): 22216279

約数列:

[1, 43, 421, 1049, 1849, 18103, 45107, 441629, 778429, 1939601, 18990047, 816572021]

約数ペア:

[(1, 816572021), (43, 18990047), (421, 1939601), (1049, 778429), (1849, 441629), (18103, 45107)]