16172451

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{25309}}^1$

素因数の和:25386

約数の個数: 12

約数和(自身を含む): 23690160

約数和(自身を除く): 7517709

約数列:

[1, 3, 9, 71, 213, 639, 25309, 75927, 227781, 1796939, 5390817, 16172451]

約数ペア:

[(1, 16172451), (3, 5390817), (9, 1796939), (71, 227781), (213, 75927), (639, 25309)]