16857379

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2999}}^1$

素因数の和:3090

約数の個数: 16

約数和(自身を含む): 21312000

約数和(自身を除く): 4454621

約数列:

[1, 7, 11, 73, 77, 511, 803, 2999, 5621, 20993, 32989, 218927, 230923, 1532489, 2408197, 16857379]

約数ペア:

[(1, 16857379), (7, 2408197), (11, 1532489), (73, 230923), (77, 218927), (511, 32989), (803, 20993), (2999, 5621)]