16440831

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2339}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 26282880

約数和(自身を除く): 9842049

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 639, 781, 2339, 2343, 7017, 7029, 21051, 25729, 77187, 166069, 231561, 498207, 1494621, 1826759, 5480277, 16440831]

約数ペア:

[(1, 16440831), (3, 5480277), (9, 1826759), (11, 1494621), (33, 498207), (71, 231561), (99, 166069), (213, 77187), (639, 25729), (781, 21051), (2339, 7029), (2343, 7017)]