198096913

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{8863}}^1$

素因数の和:9004

約数の個数: 16

約数和(自身を含む): 235995136

約数和(自身を除く): 37898223

約数列:

[1, 7, 31, 103, 217, 721, 3193, 8863, 22351, 62041, 274753, 912889, 1923271, 6390223, 28299559, 198096913]

約数ペア:

[(1, 198096913), (7, 28299559), (31, 6390223), (103, 1923271), (217, 912889), (721, 274753), (3193, 62041), (8863, 22351)]