56864991

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{643}}^1\times {\mathrm{719}}^1$

素因数の和:1406

約数の個数: 16

約数和(自身を含む): 77898240

約数和(自身を除く): 21033249

約数列:

[1, 3, 41, 123, 643, 719, 1929, 2157, 26363, 29479, 79089, 88437, 462317, 1386951, 18954997, 56864991]

約数ペア:

[(1, 56864991), (3, 18954997), (41, 1386951), (123, 462317), (643, 88437), (719, 79089), (1929, 29479), (2157, 26363)]