2105909547

素因数分解:

$3^1\times 7^1\times {\mathrm{1823}}^1\times {\mathrm{55009}}^1$

素因数の和:56842

約数の個数: 16

約数和(自身を含む): 3210823680

約数和(自身を除く): 1104914133

約数列:

[1, 3, 7, 21, 1823, 5469, 12761, 38283, 55009, 165027, 385063, 1155189, 100281407, 300844221, 701969849, 2105909547]

約数ペア:

[(1, 2105909547), (3, 701969849), (7, 300844221), (21, 100281407), (1823, 1155189), (5469, 385063), (12761, 165027), (38283, 55009)]