20171267887

素因数分解:

${\mathrm{127}}^1\times {\mathrm{241}}^1\times {\mathrm{743}}^1\times {\mathrm{887}}^1$

素因数の和:1998

約数の個数: 16

約数和(自身を含む): 20464975872

約数和(自身を除く): 293707985

約数列:

[1, 127, 241, 743, 887, 30607, 94361, 112649, 179063, 213767, 659041, 22741001, 27148409, 83698207, 158828881, 20171267887]

約数ペア:

[(1, 20171267887), (127, 158828881), (241, 83698207), (743, 27148409), (887, 22741001), (30607, 659041), (94361, 213767), (112649, 179063)]