2878161

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6709}}^1$

素因数の和:6736

約数の個数: 16

約数和(自身を含む): 4509120

約数和(自身を除く): 1630959

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 6709, 20127, 73799, 87217, 221397, 261651, 959387, 2878161]

約数ペア:

[(1, 2878161), (3, 959387), (11, 261651), (13, 221397), (33, 87217), (39, 73799), (143, 20127), (429, 6709)]