1297653553

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1\times {\mathrm{4639}}^1$

素因数の和:5184

約数の個数: 16

約数和(自身を含む): 1503360000

約数和(自身を除く): 205706447

約数列:

[1, 7, 89, 449, 623, 3143, 4639, 32473, 39961, 279727, 412871, 2082911, 2890097, 14580377, 185379079, 1297653553]

約数ペア:

[(1, 1297653553), (7, 185379079), (89, 14580377), (449, 2890097), (623, 2082911), (3143, 412871), (4639, 279727), (32473, 39961)]