85207983

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{743}}^1$

素因数の和:923

約数の個数: 32

約数和(自身を含む): 134086656

約数和(自身を除く): 48878673

約数列:

[1, 3, 7, 21, 43, 127, 129, 301, 381, 743, 889, 903, 2229, 2667, 5201, 5461, 15603, 16383, 31949, 38227, 94361, 95847, 114681, 223643, 283083, 660527, 670929, 1981581, 4057523, 12172569, 28402661, 85207983]

約数ペア:

[(1, 85207983), (3, 28402661), (7, 12172569), (21, 4057523), (43, 1981581), (127, 670929), (129, 660527), (301, 283083), (381, 223643), (743, 114681), (889, 95847), (903, 94361), (2229, 38227), (2667, 31949), (5201, 16383), (5461, 15603)]