55146949

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20297}}^1$

素因数の和:20340

約数の個数: 16

約数和(自身を含む): 68201280

約数和(自身を除く): 13054331

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 20297, 223267, 263861, 385643, 2902471, 4242073, 5013359, 55146949]

約数ペア:

[(1, 55146949), (11, 5013359), (13, 4242073), (19, 2902471), (143, 385643), (209, 263861), (247, 223267), (2717, 20297)]