56947647

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{4327}}^1$

素因数の和:4478

約数の個数: 16

約数和(自身を含む): 78527232

約数和(自身を除く): 21579585

約数列:

[1, 3, 41, 107, 123, 321, 4327, 4387, 12981, 13161, 177407, 462989, 532221, 1388967, 18982549, 56947647]

約数ペア:

[(1, 56947647), (3, 18982549), (41, 1388967), (107, 532221), (123, 462989), (321, 177407), (4327, 13161), (4387, 12981)]