890392279

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{367}}^1\times {\mathrm{739}}^1$

素因数の和:1187

約数の個数: 24

約数和(自身を含む): 1055512320

約数和(自身を除く): 165120041

約数列:

[1, 7, 49, 67, 367, 469, 739, 2569, 3283, 5173, 17983, 24589, 36211, 49513, 172123, 271213, 346591, 1204861, 1898491, 2426137, 13289437, 18171271, 127198897, 890392279]

約数ペア:

[(1, 890392279), (7, 127198897), (49, 18171271), (67, 13289437), (367, 2426137), (469, 1898491), (739, 1204861), (2569, 346591), (3283, 271213), (5173, 172123), (17983, 49513), (24589, 36211)]