2570007

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1657}}^1$

素因数の和:1718

約数の個数: 16

約数和(自身を含む): 3820032

約数和(自身を除く): 1250025

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 1657, 4971, 18227, 54681, 77879, 233637, 856669, 2570007]

約数ペア:

[(1, 2570007), (3, 856669), (11, 233637), (33, 77879), (47, 54681), (141, 18227), (517, 4971), (1551, 1657)]