890806683

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{321707}}^1$

素因数の和:321794

約数の個数: 16

約数和(自身を含む): 1297126656

約数和(自身を除く): 406319973

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 321707, 965121, 4182191, 12546573, 22841197, 68523591, 296935561, 890806683]

約数ペア:

[(1, 890806683), (3, 296935561), (13, 68523591), (39, 22841197), (71, 12546573), (213, 4182191), (923, 965121), (2769, 321707)]