42974789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15817}}^1$

素因数の和:15860

約数の個数: 16

約数和(自身を含む): 53148480

約数和(自身を除く): 10173691

約数列:

[1, 11, 13, 19, 143, 209, 247, 2717, 15817, 173987, 205621, 300523, 2261831, 3305753, 3906799, 42974789]

約数ペア:

[(1, 42974789), (11, 3906799), (13, 3305753), (19, 2261831), (143, 300523), (209, 205621), (247, 173987), (2717, 15817)]