56618961

素因数分解:

$3^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{1361}}^1$

素因数の和:1661

約数の個数: 24

約数和(自身を含む): 88192224

約数和(自身を除く): 31573263

約数列:

[1, 3, 7, 21, 49, 147, 283, 849, 1361, 1981, 4083, 5943, 9527, 13867, 28581, 41601, 66689, 200067, 385163, 1155489, 2696141, 8088423, 18872987, 56618961]

約数ペア:

[(1, 56618961), (3, 18872987), (7, 8088423), (21, 2696141), (49, 1155489), (147, 385163), (283, 200067), (849, 66689), (1361, 41601), (1981, 28581), (4083, 13867), (5943, 9527)]