11719351

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{877}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 14160384

約数和(自身を除く): 2441033

約数列:

[1, 7, 23, 83, 161, 581, 877, 1909, 6139, 13363, 20171, 72791, 141197, 509537, 1674193, 11719351]

約数ペア:

[(1, 11719351), (7, 1674193), (23, 509537), (83, 141197), (161, 72791), (581, 20171), (877, 13363), (1909, 6139)]