27919309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 31993344

約数和(自身を除く): 4074035

約数列:

[1, 11, 23, 211, 253, 523, 2321, 4853, 5753, 12029, 53383, 110353, 132319, 1213883, 2538119, 27919309]

約数ペア:

[(1, 27919309), (11, 2538119), (23, 1213883), (211, 132319), (253, 110353), (523, 53383), (2321, 12029), (4853, 5753)]