55871319

素因数分解:

$3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{8839}}^1$

素因数の和:8899

約数の個数: 24

約数和(自身を含む): 88682880

約数和(自身を除く): 32811561

約数列:

[1, 3, 7, 21, 43, 49, 129, 147, 301, 903, 2107, 6321, 8839, 26517, 61873, 185619, 380077, 433111, 1140231, 1299333, 2660539, 7981617, 18623773, 55871319]

約数ペア:

[(1, 55871319), (3, 18623773), (7, 7981617), (21, 2660539), (43, 1299333), (49, 1140231), (129, 433111), (147, 380077), (301, 185619), (903, 61873), (2107, 26517), (6321, 8839)]