11207421

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{17539}}^1$

素因数の和:17616

約数の個数: 12

約数和(自身を含む): 16417440

約数和(自身を除く): 5210019

約数列:

[1, 3, 9, 71, 213, 639, 17539, 52617, 157851, 1245269, 3735807, 11207421]

約数ペア:

[(1, 11207421), (3, 3735807), (9, 1245269), (71, 157851), (213, 52617), (639, 17539)]