162425249

素因数分解:

$7^4\times {\mathrm{61}}^1\times {\mathrm{1109}}^1$

素因数の和:1198

約数の個数: 20

約数和(自身を含む): 192764820

約数和(自身を除く): 30339571

約数列:

[1, 7, 49, 61, 343, 427, 1109, 2401, 2989, 7763, 20923, 54341, 67649, 146461, 380387, 473543, 2662709, 3314801, 23203607, 162425249]

約数ペア:

[(1, 162425249), (7, 23203607), (49, 3314801), (61, 2662709), (343, 473543), (427, 380387), (1109, 146461), (2401, 67649), (2989, 54341), (7763, 20923)]