2839881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1831}}^1$

素因数の和:1892

約数の個数: 16

約数和(自身を含む): 4220928

約数和(自身を除く): 1381047

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 1831, 5493, 20141, 60423, 86057, 258171, 946627, 2839881]

約数ペア:

[(1, 2839881), (3, 946627), (11, 258171), (33, 86057), (47, 60423), (141, 20141), (517, 5493), (1551, 1831)]