2016389641

素因数分解:

$7^3\times {\mathrm{107}}^1\times {\mathrm{54941}}^1$

素因数の和:55069

約数の個数: 16

約数和(自身を含む): 2373494400

約数和(自身を除く): 357104759

約数列:

[1, 7, 49, 107, 343, 749, 5243, 36701, 54941, 384587, 2692109, 5878687, 18844763, 41150809, 288055663, 2016389641]

約数ペア:

[(1, 2016389641), (7, 288055663), (49, 41150809), (107, 18844763), (343, 5878687), (749, 2692109), (5243, 384587), (36701, 54941)]