55911891

素因数分解:

$3^1\times 7^2\times {\mathrm{311}}^1\times {\mathrm{1223}}^1$

素因数の和:1551

約数の個数: 24

約数和(自身を含む): 87070464

約数和(自身を除く): 31158573

約数列:

[1, 3, 7, 21, 49, 147, 311, 933, 1223, 2177, 3669, 6531, 8561, 15239, 25683, 45717, 59927, 179781, 380353, 1141059, 2662471, 7987413, 18637297, 55911891]

約数ペア:

[(1, 55911891), (3, 18637297), (7, 7987413), (21, 2662471), (49, 1141059), (147, 380353), (311, 179781), (933, 59927), (1223, 45717), (2177, 25683), (3669, 15239), (6531, 8561)]