16656843

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{13003}}^1$

素因数の和:13074

約数の個数: 16

約数和(自身を含む): 25799936

約数和(自身を除く): 9143093

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 13003, 39009, 91021, 273063, 793183, 2379549, 5552281, 16656843]

約数ペア:

[(1, 16656843), (3, 5552281), (7, 2379549), (21, 793183), (61, 273063), (183, 91021), (427, 39009), (1281, 13003)]