2820543

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{673}}^1$

素因数の和:814

約数の個数: 16

約数和(自身を含む): 4141056

約数和(自身を除く): 1320513

約数列:

[1, 3, 11, 33, 127, 381, 673, 1397, 2019, 4191, 7403, 22209, 85471, 256413, 940181, 2820543]

約数ペア:

[(1, 2820543), (3, 940181), (11, 256413), (33, 85471), (127, 22209), (381, 7403), (673, 4191), (1397, 2019)]