81989347

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1787}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 92518272

約数和(自身を除く): 10528925

約数列:

[1, 11, 43, 97, 473, 1067, 1787, 4171, 19657, 45881, 76841, 173339, 845251, 1906729, 7453577, 81989347]

約数ペア:

[(1, 81989347), (11, 7453577), (43, 1906729), (97, 845251), (473, 173339), (1067, 76841), (1787, 45881), (4171, 19657)]