856556771

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{30341}}^1$

素因数の和:30494

約数の個数: 16

約数和(自身を含む): 1014636480

約数和(自身を除く): 158079709

約数列:

[1, 7, 37, 109, 259, 763, 4033, 28231, 30341, 212387, 1122617, 3307169, 7858319, 23150183, 122365253, 856556771]

約数ペア:

[(1, 856556771), (7, 122365253), (37, 23150183), (109, 7858319), (259, 3307169), (763, 1122617), (4033, 212387), (28231, 30341)]