203908939

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1\times {\mathrm{1213}}^1$

素因数の和:1486

約数の個数: 16

約数和(自身を含む): 224211232

約数和(自身を除く): 20302293

約数列:

[1, 13, 67, 193, 871, 1213, 2509, 12931, 15769, 81271, 168103, 234109, 1056523, 3043417, 15685303, 203908939]

約数ペア:

[(1, 203908939), (13, 15685303), (67, 3043417), (193, 1056523), (871, 234109), (1213, 168103), (2509, 81271), (12931, 15769)]