209086311

素因数分解:

$3^1\times 7^1\times {\mathrm{2459}}^1\times {\mathrm{4049}}^1$

素因数の和:6518

約数の個数: 16

約数和(自身を含む): 318816000

約数和(自身を除く): 109729689

約数列:

[1, 3, 7, 21, 2459, 4049, 7377, 12147, 17213, 28343, 51639, 85029, 9956491, 29869473, 69695437, 209086311]

約数ペア:

[(1, 209086311), (3, 69695437), (7, 29869473), (21, 9956491), (2459, 85029), (4049, 51639), (7377, 28343), (12147, 17213)]