16466401

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:869

約数の個数: 16

約数和(自身を含む): 19542400

約数和(自身を除く): 3075999

約数列:

[1, 7, 49, 61, 343, 427, 787, 2989, 5509, 20923, 38563, 48007, 269941, 336049, 2352343, 16466401]

約数ペア:

[(1, 16466401), (7, 2352343), (49, 336049), (61, 269941), (343, 48007), (427, 38563), (787, 20923), (2989, 5509)]