56388381

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{21143}}^1$

素因数の和:21280

約数の個数: 16

約数和(自身を含む): 86605824

約数和(自身を除く): 30217443

約数列:

[1, 3, 7, 21, 127, 381, 889, 2667, 21143, 63429, 148001, 444003, 2685161, 8055483, 18796127, 56388381]

約数ペア:

[(1, 56388381), (3, 18796127), (7, 8055483), (21, 2685161), (127, 444003), (381, 148001), (889, 63429), (2667, 21143)]