27775891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10223}}^1$

素因数の和:10266

約数の個数: 16

約数和(自身を含む): 34352640

約数和(自身を除く): 6576749

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 10223, 112453, 132899, 194237, 1461889, 2136607, 2525081, 27775891]

約数ペア:

[(1, 27775891), (11, 2525081), (13, 2136607), (19, 1461889), (143, 194237), (209, 132899), (247, 112453), (2717, 10223)]