21031755378

素因数分解:

$2^1\times 3^1\times {\mathrm{1613}}^1\times {\mathrm{2173151}}^1$

素因数の和:2174769

約数の個数: 16

約数和(自身を含む): 42089607936

約数和(自身を除く): 21057852558

約数列:

[1, 2, 3, 6, 1613, 3226, 4839, 9678, 2173151, 4346302, 6519453, 13038906, 3505292563, 7010585126, 10515877689, 21031755378]

約数ペア:

[(1, 21031755378), (2, 10515877689), (3, 7010585126), (6, 3505292563), (1613, 13038906), (3226, 6519453), (4839, 4346302), (9678, 2173151)]