21776937

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79769}}^1$

素因数の和:79792

約数の個数: 16

約数和(自身を含む): 35736960

約数和(自身を除く): 13960023

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 79769, 239307, 558383, 1036997, 1675149, 3110991, 7258979, 21776937]

約数ペア:

[(1, 21776937), (3, 7258979), (7, 3110991), (13, 1675149), (21, 1036997), (39, 558383), (91, 239307), (273, 79769)]