56556972381

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{839}}^1\times {\mathrm{246923}}^1$

素因数の和:247785

約数の個数: 32

約数和(自身を含む): 92922439680

約数和(自身を除く): 36365467299

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 839, 2517, 5873, 10907, 17619, 32721, 76349, 229047, 246923, 740769, 1728461, 3209999, 5185383, 9629997, 22469993, 67409979, 207168397, 621505191, 1450178779, 2693189161, 4350536337, 8079567483, 18852324127, 56556972381]

約数ペア:

[(1, 56556972381), (3, 18852324127), (7, 8079567483), (13, 4350536337), (21, 2693189161), (39, 1450178779), (91, 621505191), (273, 207168397), (839, 67409979), (2517, 22469993), (5873, 9629997), (10907, 5185383), (17619, 3209999), (32721, 1728461), (76349, 740769), (229047, 246923)]