9920659

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1433}}^1$

素因数の和:1506

約数の個数: 16

約数和(自身を含む): 12114432

約数和(自身を除く): 2193773

約数列:

[1, 7, 23, 43, 161, 301, 989, 1433, 6923, 10031, 32959, 61619, 230713, 431333, 1417237, 9920659]

約数ペア:

[(1, 9920659), (7, 1417237), (23, 431333), (43, 230713), (161, 61619), (301, 32959), (989, 10031), (1433, 6923)]