2871681

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 4034688

約数和(自身を除く): 1163007

約数列:

[1, 3, 37, 41, 111, 123, 631, 1517, 1893, 4551, 23347, 25871, 70041, 77613, 957227, 2871681]

約数ペア:

[(1, 2871681), (3, 957227), (37, 77613), (41, 70041), (111, 25871), (123, 23347), (631, 4551), (1517, 1893)]