2667766619

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{271639}}^1$

素因数の和:271730

約数の個数: 16

約数和(自身を含む): 3233602560

約数和(自身を除く): 565835941

約数列:

[1, 7, 23, 61, 161, 427, 1403, 9821, 271639, 1901473, 6247697, 16569979, 43733879, 115989853, 381109517, 2667766619]

約数ペア:

[(1, 2667766619), (7, 381109517), (23, 115989853), (61, 43733879), (161, 16569979), (427, 6247697), (1403, 1901473), (9821, 271639)]