1388890789

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{23747}}^1$

素因数の和:24180

約数の個数: 16

約数和(自身を含む): 1635762240

約数和(自身を除く): 246871451

約数列:

[1, 11, 13, 143, 409, 4499, 5317, 23747, 58487, 261217, 308711, 3395821, 9712523, 106837753, 126262799, 1388890789]

約数ペア:

[(1, 1388890789), (11, 126262799), (13, 106837753), (143, 9712523), (409, 3395821), (4499, 308711), (5317, 261217), (23747, 58487)]