164039309

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{54881}}^1$

素因数の和:54956

約数の個数: 12

約数和(自身を含む): 193952988

約数和(自身を除く): 29913679

約数列:

[1, 7, 49, 61, 427, 2989, 54881, 384167, 2689169, 3347741, 23434187, 164039309]

約数ペア:

[(1, 164039309), (7, 23434187), (49, 3347741), (61, 2689169), (427, 384167), (2989, 54881)]