66857294

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{280913}}^1$

素因数の和:280939

約数の個数: 16

約数和(自身を含む): 121354848

約数和(自身を除く): 54497554

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 280913, 561826, 1966391, 3932782, 4775521, 9551042, 33428647, 66857294]

約数ペア:

[(1, 66857294), (2, 33428647), (7, 9551042), (14, 4775521), (17, 3932782), (34, 1966391), (119, 561826), (238, 280913)]