55111767

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{2621}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 75681408

約数和(自身を除く): 20569641

約数列:

[1, 3, 43, 129, 163, 489, 2621, 7009, 7863, 21027, 112703, 338109, 427223, 1281669, 18370589, 55111767]

約数ペア:

[(1, 55111767), (3, 18370589), (43, 1281669), (129, 427223), (163, 338109), (489, 112703), (2621, 21027), (7009, 7863)]