25893287

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{373}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 30446592

約数和(自身を除く): 4553305

約数列:

[1, 7, 47, 211, 329, 373, 1477, 2611, 9917, 17531, 69419, 78703, 122717, 550921, 3699041, 25893287]

約数ペア:

[(1, 25893287), (7, 3699041), (47, 550921), (211, 122717), (329, 78703), (373, 69419), (1477, 17531), (2611, 9917)]