158471999

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{937}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 186489408

約数和(自身を除く): 28017409

約数列:

[1, 7, 37, 259, 653, 937, 4571, 6559, 24161, 34669, 169127, 242683, 611861, 4283027, 22638857, 158471999]

約数ペア:

[(1, 158471999), (7, 22638857), (37, 4283027), (259, 611861), (653, 242683), (937, 169127), (4571, 34669), (6559, 24161)]