80787791

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{35731}}^1$

素因数の和:35774

約数の個数: 16

約数和(自身を含む): 102908160

約数和(自身を除く): 22120369

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 35731, 250117, 607427, 678889, 4251989, 4752223, 11541113, 80787791]

約数ペア:

[(1, 80787791), (7, 11541113), (17, 4752223), (19, 4251989), (119, 678889), (133, 607427), (323, 250117), (2261, 35731)]