871811759

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2003}}^1\times {\mathrm{4783}}^1$

素因数の和:6806

約数の個数: 16

約数和(自身を含む): 1073759232

約数和(自身を除く): 201947473

約数列:

[1, 7, 13, 91, 2003, 4783, 14021, 26039, 33481, 62179, 182273, 435253, 9580349, 67062443, 124544537, 871811759]

約数ペア:

[(1, 871811759), (7, 124544537), (13, 67062443), (91, 9580349), (2003, 435253), (4783, 182273), (14021, 62179), (26039, 33481)]