56216517

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{953}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 87401664

約数和(自身を除く): 31185147

約数列:

[1, 3, 7, 21, 53, 159, 371, 953, 1113, 2809, 2859, 6671, 8427, 19663, 20013, 50509, 58989, 151527, 353563, 1060689, 2676977, 8030931, 18738839, 56216517]

約数ペア:

[(1, 56216517), (3, 18738839), (7, 8030931), (21, 2676977), (53, 1060689), (159, 353563), (371, 151527), (953, 58989), (1113, 50509), (2809, 20013), (2859, 19663), (6671, 8427)]