128500959

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{1997}}^1$

素因数の和:2330

約数の個数: 16

約数和(自身を含む): 174065760

約数和(自身を除く): 45564801

約数列:

[1, 3, 89, 241, 267, 723, 1997, 5991, 21449, 64347, 177733, 481277, 533199, 1443831, 42833653, 128500959]

約数ペア:

[(1, 128500959), (3, 42833653), (89, 1443831), (241, 533199), (267, 481277), (723, 177733), (1997, 64347), (5991, 21449)]