166399548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1980947}}^1$

素因数の和:1980961

約数の個数: 24

約数和(自身を含む): 443732352

約数和(自身を除く): 277332804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1980947, 3961894, 5942841, 7923788, 11885682, 13866629, 23771364, 27733258, 41599887, 55466516, 83199774, 166399548]

約数ペア:

[(1, 166399548), (2, 83199774), (3, 55466516), (4, 41599887), (6, 27733258), (7, 23771364), (12, 13866629), (14, 11885682), (21, 7923788), (28, 5942841), (42, 3961894), (84, 1980947)]