211312699

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{65809}}^1$

素因数の和:65854

約数の個数: 12

約数和(自身を含む): 240864600

約数和(自身を除く): 29551901

約数列:

[1, 13, 19, 169, 247, 3211, 65809, 855517, 1250371, 11121721, 16254823, 211312699]

約数ペア:

[(1, 211312699), (13, 16254823), (19, 11121721), (169, 1250371), (247, 855517), (3211, 65809)]