51805327

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{2971}}^1$

素因数の和:3078

約数の個数: 16

約数和(自身を含む): 61627392

約数和(自身を除く): 9822065

約数列:

[1, 7, 47, 53, 329, 371, 2491, 2971, 17437, 20797, 139637, 157463, 977459, 1102241, 7400761, 51805327]

約数ペア:

[(1, 51805327), (7, 7400761), (47, 1102241), (53, 977459), (329, 157463), (371, 139637), (2491, 20797), (2971, 17437)]