128568481439

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{647723}}^1$

素因数の和:648110

約数の個数: 16

約数和(自身を含む): 140115655680

約数和(自身を除く): 11547174241

約数列:

[1, 19, 31, 337, 589, 6403, 10447, 198493, 647723, 12306737, 20079413, 218282651, 381508847, 4147370369, 6766762181, 128568481439]

約数ペア:

[(1, 128568481439), (19, 6766762181), (31, 4147370369), (337, 381508847), (589, 218282651), (6403, 20079413), (10447, 12306737), (198493, 647723)]