9156721

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 11088000

約数和(自身を除く): 1931279

約数列:

[1, 7, 29, 43, 203, 301, 1049, 1247, 7343, 8729, 30421, 45107, 212947, 315749, 1308103, 9156721]

約数ペア:

[(1, 9156721), (7, 1308103), (29, 315749), (43, 212947), (203, 45107), (301, 30421), (1049, 8729), (1247, 7343)]