55396913

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20389}}^1$

素因数の和:20432

約数の個数: 16

約数和(自身を含む): 68510400

約数和(自身を除く): 13113487

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 20389, 224279, 265057, 387391, 2915627, 4261301, 5036083, 55396913]

約数ペア:

[(1, 55396913), (11, 5036083), (13, 4261301), (19, 2915627), (143, 387391), (209, 265057), (247, 224279), (2717, 20389)]