16950753

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{647}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 25474176

約数和(自身を除く): 8523423

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 647, 1941, 2911, 5823, 8733, 26199, 26527, 45937, 79581, 137811, 238743, 413433, 1883417, 5650251, 16950753]

約数ペア:

[(1, 16950753), (3, 5650251), (9, 1883417), (41, 413433), (71, 238743), (123, 137811), (213, 79581), (369, 45937), (639, 26527), (647, 26199), (1941, 8733), (2911, 5823)]