168128857

素因数分解:

${\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{307}}^1\times {\mathrm{409}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 183863680

約数和(自身を除く): 15734823

約数列:

[1, 13, 103, 307, 409, 1339, 3991, 5317, 31621, 42127, 125563, 411073, 547651, 1632319, 12932989, 168128857]

約数ペア:

[(1, 168128857), (13, 12932989), (103, 1632319), (307, 547651), (409, 411073), (1339, 125563), (3991, 42127), (5317, 31621)]