31006087

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:570

約数の個数: 16

約数和(自身を含む): 36175680

約数和(自身を除く): 5169593

約数列:

[1, 7, 89, 157, 317, 623, 1099, 2219, 13973, 28213, 49769, 97811, 197491, 348383, 4429441, 31006087]

約数ペア:

[(1, 31006087), (7, 4429441), (89, 348383), (157, 197491), (317, 97811), (623, 49769), (1099, 28213), (2219, 13973)]