21646911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{50459}}^1$

素因数の和:50486

約数の個数: 16

約数和(自身を含む): 33909120

約数和(自身を除く): 12262209

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 50459, 151377, 555049, 655967, 1665147, 1967901, 7215637, 21646911]

約数ペア:

[(1, 21646911), (3, 7215637), (11, 1967901), (13, 1665147), (33, 655967), (39, 555049), (143, 151377), (429, 50459)]