16676163

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1187}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 27675648

約数和(自身を除く): 10999485

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1187, 1561, 2007, 3561, 4683, 8309, 10683, 14049, 24927, 74781, 264701, 794103, 1852907, 2382309, 5558721, 16676163]

約数ペア:

[(1, 16676163), (3, 5558721), (7, 2382309), (9, 1852907), (21, 794103), (63, 264701), (223, 74781), (669, 24927), (1187, 14049), (1561, 10683), (2007, 8309), (3561, 4683)]