2662121

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{449}}^1$

素因数の和:485

約数の個数: 18

約数和(自身を含む): 3411450

約数和(自身を除く): 749329

約数列:

[1, 7, 11, 49, 77, 121, 449, 539, 847, 3143, 4939, 5929, 22001, 34573, 54329, 242011, 380303, 2662121]

約数ペア:

[(1, 2662121), (7, 380303), (11, 242011), (49, 54329), (77, 34573), (121, 22001), (449, 5929), (539, 4939), (847, 3143)]