66981894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1594807}}^1$

素因数の和:1594819

約数の個数: 16

約数和(自身を含む): 153101568

約数和(自身を除く): 86119674

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1594807, 3189614, 4784421, 9568842, 11163649, 22327298, 33490947, 66981894]

約数ペア:

[(1, 66981894), (2, 33490947), (3, 22327298), (6, 11163649), (7, 9568842), (14, 4784421), (21, 3189614), (42, 1594807)]