2128863

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2081}}^1$

素因数の和:2126

約数の個数: 16

約数和(自身を含む): 3197952

約数和(自身を除く): 1069089

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 2081, 6243, 22891, 64511, 68673, 193533, 709621, 2128863]

約数ペア:

[(1, 2128863), (3, 709621), (11, 193533), (31, 68673), (33, 64511), (93, 22891), (341, 6243), (1023, 2081)]