55690019

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{373}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 71116848

約数和(自身を除く): 15426829

約数列:

[1, 7, 11, 49, 77, 277, 373, 539, 1939, 2611, 3047, 4103, 13573, 18277, 21329, 28721, 103321, 149303, 201047, 723247, 1136531, 5062729, 7955717, 55690019]

約数ペア:

[(1, 55690019), (7, 7955717), (11, 5062729), (49, 1136531), (77, 723247), (277, 201047), (373, 149303), (539, 103321), (1939, 28721), (2611, 21329), (3047, 18277), (4103, 13573)]