647013273

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{13037}}^1$

素因数の和:13344

約数の個数: 16

約数和(自身を含む): 878656896

約数和(自身を除く): 231643623

約数列:

[1, 3, 71, 213, 233, 699, 13037, 16543, 39111, 49629, 925627, 2776881, 3037621, 9112863, 215671091, 647013273]

約数ペア:

[(1, 647013273), (3, 215671091), (71, 9112863), (213, 3037621), (233, 2776881), (699, 925627), (13037, 49629), (16543, 39111)]