13435457

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^2$

素因数の和:285

約数の個数: 18

約数和(自身を含む): 16679682

約数和(自身を除く): 3244225

約数列:

[1, 7, 17, 49, 119, 127, 833, 889, 2159, 6223, 15113, 16129, 105791, 112903, 274193, 790321, 1919351, 13435457]

約数ペア:

[(1, 13435457), (7, 1919351), (17, 790321), (49, 274193), (119, 112903), (127, 105791), (833, 16129), (889, 15113), (2159, 6223)]