140872489

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1344

約数の個数: 16

約数和(自身を含む): 153439488

約数和(自身を除く): 12566999

約数列:

[1, 17, 47, 157, 799, 1123, 2669, 7379, 19091, 52781, 125443, 176311, 897277, 2997287, 8286617, 140872489]

約数ペア:

[(1, 140872489), (17, 8286617), (47, 2997287), (157, 897277), (799, 176311), (1123, 125443), (2669, 52781), (7379, 19091)]