55281489

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{19541}}^1$

素因数の和:19608

約数の個数: 16

約数和(自身を含む): 78793344

約数和(自身を除く): 23511855

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 19541, 58623, 449443, 801181, 1348329, 2403543, 18427163, 55281489]

約数ペア:

[(1, 55281489), (3, 18427163), (23, 2403543), (41, 1348329), (69, 801181), (123, 449443), (943, 58623), (2829, 19541)]