12939816953

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{34123}}^1$

素因数の和:34317

約数の個数: 24

約数和(自身を含む): 15404938560

約数和(自身を除く): 2465121607

約数列:

[1, 7, 49, 71, 109, 497, 763, 3479, 5341, 7739, 34123, 54173, 238861, 379211, 1672027, 2422733, 3719407, 16959131, 26035849, 118713917, 182250943, 264077897, 1848545279, 12939816953]

約数ペア:

[(1, 12939816953), (7, 1848545279), (49, 264077897), (71, 182250943), (109, 118713917), (497, 26035849), (763, 16959131), (3479, 3719407), (5341, 2422733), (7739, 1672027), (34123, 379211), (54173, 238861)]