31038161

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{13003}}^1$

素因数の和:13052

約数の個数: 16

約数和(自身を含む): 39948288

約数和(自身を除く): 8910127

約数列:

[1, 7, 11, 31, 77, 217, 341, 2387, 13003, 91021, 143033, 403093, 1001231, 2821651, 4434023, 31038161]

約数ペア:

[(1, 31038161), (7, 4434023), (11, 2821651), (31, 1001231), (77, 403093), (217, 143033), (341, 91021), (2387, 13003)]