890444919

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3261703}}^1$

素因数の和:3261726

約数の個数: 16

約数和(自身を含む): 1461243392

約数和(自身を除く): 570798473

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 3261703, 9785109, 22831921, 42402139, 68495763, 127206417, 296814973, 890444919]

約数ペア:

[(1, 890444919), (3, 296814973), (7, 127206417), (13, 68495763), (21, 42402139), (39, 22831921), (91, 9785109), (273, 3261703)]