7990021.00000000

素因数分解:

$7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{317}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 28207872

約数和(自身を除く): 4080685

約数列:

[1, 7, 83, 131, 317, 581, 917, 2219, 10873, 26311, 41527, 76111, 184177, 290689, 3446741, 24127187]

約数ペア:

[(1, 24127187), (7, 3446741), (83, 290689), (131, 184177), (317, 76111), (581, 41527), (917, 26311), (2219, 10873)]