55165721

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{1291}}^1$

素因数の和:1496

約数の個数: 16

約数和(自身を含む): 62946240

約数和(自身を除く): 7780519

約数列:

[1, 13, 19, 173, 247, 1291, 2249, 3287, 16783, 24529, 42731, 223343, 318877, 2903459, 4243517, 55165721]

約数ペア:

[(1, 55165721), (13, 4243517), (19, 2903459), (173, 318877), (247, 223343), (1291, 42731), (2249, 24529), (3287, 16783)]