13193421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1787}}^1$

素因数の和:1920

約数の個数: 16

約数和(自身を含む): 18537984

約数和(自身を除く): 5344563

約数列:

[1, 3, 23, 69, 107, 321, 1787, 2461, 5361, 7383, 41101, 123303, 191209, 573627, 4397807, 13193421]

約数ペア:

[(1, 13193421), (3, 4397807), (23, 573627), (69, 191209), (107, 123303), (321, 41101), (1787, 7383), (2461, 5361)]