51384047

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 66769920

約数和(自身を除く): 15385873

約数列:

[1, 11, 13, 17, 23, 143, 187, 221, 253, 299, 391, 919, 2431, 3289, 4301, 5083, 10109, 11947, 15623, 21137, 55913, 131417, 171853, 203099, 232507, 274781, 359329, 2234089, 3022591, 3952619, 4671277, 51384047]

約数ペア:

[(1, 51384047), (11, 4671277), (13, 3952619), (17, 3022591), (23, 2234089), (143, 359329), (187, 274781), (221, 232507), (253, 203099), (299, 171853), (391, 131417), (919, 55913), (2431, 21137), (3289, 15623), (4301, 11947), (5083, 10109)]