16400787

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{5923}}^1$

素因数の和:6010

約数の個数: 16

約数和(自身を含む): 23885568

約数和(自身を除く): 7484781

約数列:

[1, 3, 13, 39, 71, 213, 923, 2769, 5923, 17769, 76999, 230997, 420533, 1261599, 5466929, 16400787]

約数ペア:

[(1, 16400787), (3, 5466929), (13, 1261599), (39, 420533), (71, 230997), (213, 76999), (923, 17769), (2769, 5923)]