12051669

素因数分解:

$3^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{887}}^1$

素因数の和:1544

約数の個数: 16

約数和(自身を含む): 18413568

約数和(自身を除く): 6361899

約数列:

[1, 3, 7, 21, 647, 887, 1941, 2661, 4529, 6209, 13587, 18627, 573889, 1721667, 4017223, 12051669]

約数ペア:

[(1, 12051669), (3, 4017223), (7, 1721667), (21, 573889), (647, 18627), (887, 13587), (1941, 6209), (2661, 4529)]