425983019

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{127}}^2$

素因数の和:293

約数の個数: 30

約数和(自身を含む): 546430284

約数和(自身を除く): 120447265

約数列:

[1, 7, 11, 49, 77, 127, 343, 539, 889, 1397, 2401, 3773, 6223, 9779, 16129, 26411, 43561, 68453, 112903, 177419, 304927, 479171, 790321, 1241933, 3354197, 5532247, 8693531, 38725729, 60854717, 425983019]

約数ペア:

[(1, 425983019), (7, 60854717), (11, 38725729), (49, 8693531), (77, 5532247), (127, 3354197), (343, 1241933), (539, 790321), (889, 479171), (1397, 304927), (2401, 177419), (3773, 112903), (6223, 68453), (9779, 43561), (16129, 26411)]