321016794

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{7643257}}^1$

素因数の和:7643269

約数の個数: 16

約数和(自身を含む): 733752768

約数和(自身を除く): 412735974

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 7643257, 15286514, 22929771, 45859542, 53502799, 107005598, 160508397, 321016794]

約数ペア:

[(1, 321016794), (2, 160508397), (3, 107005598), (6, 53502799), (7, 45859542), (14, 22929771), (21, 15286514), (42, 7643257)]