8891841

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{229}}^1$

素因数の和:325

約数の個数: 24

約数和(自身を含む): 13932480

約数和(自身を除く): 5040639

約数列:

[1, 3, 7, 21, 43, 129, 229, 301, 687, 903, 1603, 1849, 4809, 5547, 9847, 12943, 29541, 38829, 68929, 206787, 423421, 1270263, 2963947, 8891841]

約数ペア:

[(1, 8891841), (3, 2963947), (7, 1270263), (21, 423421), (43, 206787), (129, 68929), (229, 38829), (301, 29541), (687, 12943), (903, 9847), (1603, 5547), (1849, 4809)]