163866421

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{743}}^1$

素因数の和:1032

約数の個数: 16

約数和(自身を含む): 175988736

約数和(自身を除く): 12122315

約数列:

[1, 23, 43, 223, 743, 989, 5129, 9589, 17089, 31949, 165689, 220547, 734827, 3810847, 7124627, 163866421]

約数ペア:

[(1, 163866421), (23, 7124627), (43, 3810847), (223, 734827), (743, 220547), (989, 165689), (5129, 31949), (9589, 17089)]