255295019

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1\times {\mathrm{1361}}^1$

素因数の和:1706

約数の個数: 16

約数和(自身を含む): 295673856

約数和(自身を除く): 40378837

約数列:

[1, 7, 127, 211, 889, 1361, 1477, 9527, 26797, 172847, 187579, 287171, 1209929, 2010197, 36470717, 255295019]

約数ペア:

[(1, 255295019), (7, 36470717), (127, 2010197), (211, 1209929), (889, 287171), (1361, 187579), (1477, 172847), (9527, 26797)]