13136571

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1913}}^1$

素因数の和:2035

約数の個数: 24

約数和(自身を含む): 21896160

約数和(自身を除く): 8759589

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 1913, 2289, 5739, 6867, 13391, 17217, 40173, 120519, 208517, 625551, 1459619, 1876653, 4378857, 13136571]

約数ペア:

[(1, 13136571), (3, 4378857), (7, 1876653), (9, 1459619), (21, 625551), (63, 208517), (109, 120519), (327, 40173), (763, 17217), (981, 13391), (1913, 6867), (2289, 5739)]