51981902

素因数分解:

$2^1\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{3061}}^1$

素因数の和:4283

約数の個数: 16

約数和(自身を含む): 89214432

約数和(自身を除く): 37232530

約数列:

[1, 2, 7, 14, 1213, 2426, 3061, 6122, 8491, 16982, 21427, 42854, 3712993, 7425986, 25990951, 51981902]

約数ペア:

[(1, 51981902), (2, 25990951), (7, 7425986), (14, 3712993), (1213, 42854), (2426, 21427), (3061, 16982), (6122, 8491)]