1680226009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{703907}}^1$

素因数の和:703956

約数の個数: 16

約数和(自身を含む): 2162405376

約数和(自身を除く): 482179367

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 703907, 4927349, 7742977, 21821117, 54200839, 152747819, 240032287, 1680226009]

約数ペア:

[(1, 1680226009), (7, 240032287), (11, 152747819), (31, 54200839), (77, 21821117), (217, 7742977), (341, 4927349), (2387, 703907)]