21127866

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{25703}}^1$

素因数の和:25845

約数の個数: 16

約数和(自身を含む): 42565824

約数和(自身を除く): 21437958

約数列:

[1, 2, 3, 6, 137, 274, 411, 822, 25703, 51406, 77109, 154218, 3521311, 7042622, 10563933, 21127866]

約数ペア:

[(1, 21127866), (2, 10563933), (3, 7042622), (6, 3521311), (137, 154218), (274, 77109), (411, 51406), (822, 25703)]