287748019

素因数分解:

${\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{23981}}^1$

素因数の和:24078

約数の個数: 12

約数和(自身を含む): 315986832

約数和(自身を除く): 28238813

約数列:

[1, 13, 71, 169, 923, 11999, 23981, 311753, 1702651, 4052789, 22134463, 287748019]

約数ペア:

[(1, 287748019), (13, 22134463), (71, 4052789), (169, 1702651), (923, 311753), (11999, 23981)]