291265991

素因数分解:

${\mathrm{19}}^2\times {\mathrm{127}}^1\times {\mathrm{6353}}^1$

素因数の和:6518

約数の個数: 12

約数和(自身を含む): 309871872

約数和(自身を除く): 18605881

約数列:

[1, 19, 127, 361, 2413, 6353, 45847, 120707, 806831, 2293433, 15329789, 291265991]

約数ペア:

[(1, 291265991), (19, 15329789), (127, 2293433), (361, 806831), (2413, 120707), (6353, 45847)]