68319991

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{4919}}^1$

素因数の和:4998

約数の個数: 16

約数和(自身を含む): 77932800

約数和(自身を除く): 9612809

約数列:

[1, 17, 19, 43, 323, 731, 817, 4919, 13889, 83623, 93461, 211517, 1588837, 3595789, 4018823, 68319991]

約数ペア:

[(1, 68319991), (17, 4018823), (19, 3595789), (43, 1588837), (323, 211517), (731, 93461), (817, 83623), (4919, 13889)]