55049137

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20261}}^1$

素因数の和:20304

約数の個数: 16

約数和(自身を含む): 68080320

約数和(自身を除く): 13031183

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 20261, 222871, 263393, 384959, 2897323, 4234549, 5004467, 55049137]

約数ペア:

[(1, 55049137), (11, 5004467), (13, 4234549), (19, 2897323), (143, 384959), (209, 263393), (247, 222871), (2717, 20261)]