328933297

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{388351}}^1$

素因数の和:388380

約数の個数: 12

約数和(自身を含む): 413206528

約数和(自身を除く): 84273231

約数列:

[1, 7, 11, 77, 121, 847, 388351, 2718457, 4271861, 29903027, 46990471, 328933297]

約数ペア:

[(1, 328933297), (7, 46990471), (11, 29903027), (77, 4271861), (121, 2718457), (847, 388351)]