17194851

素因数分解:

$3^2\times {\mathrm{71}}^2\times {\mathrm{379}}^1$

素因数の和:527

約数の個数: 18

約数和(自身を含む): 25258220

約数和(自身を除く): 8063369

約数列:

[1, 3, 9, 71, 213, 379, 639, 1137, 3411, 5041, 15123, 26909, 45369, 80727, 242181, 1910539, 5731617, 17194851]

約数ペア:

[(1, 17194851), (3, 5731617), (9, 1910539), (71, 242181), (213, 80727), (379, 45369), (639, 26909), (1137, 15123), (3411, 5041)]