2048871

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1321}}^1$

素因数の和:1382

約数の個数: 16

約数和(自身を含む): 3045888

約数和(自身を除く): 997017

約数列:

[1, 3, 11, 33, 47, 141, 517, 1321, 1551, 3963, 14531, 43593, 62087, 186261, 682957, 2048871]

約数ペア:

[(1, 2048871), (3, 682957), (11, 186261), (33, 62087), (47, 43593), (141, 14531), (517, 3963), (1321, 1551)]