21500754

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{325769}}^1$

素因数の和:325785

約数の個数: 16

約数和(自身を含む): 46910880

約数和(自身を除く): 25410126

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 325769, 651538, 977307, 1954614, 3583459, 7166918, 10750377, 21500754]

約数ペア:

[(1, 21500754), (2, 10750377), (3, 7166918), (6, 3583459), (11, 1954614), (22, 977307), (33, 651538), (66, 325769)]