31218209

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1228

約数の個数: 16

約数和(自身を含む): 35610624

約数和(自身を除く): 4392415

約数列:

[1, 11, 31, 83, 341, 913, 1103, 2573, 12133, 28303, 34193, 91549, 376123, 1007039, 2838019, 31218209]

約数ペア:

[(1, 31218209), (11, 2838019), (31, 1007039), (83, 376123), (341, 91549), (913, 34193), (1103, 28303), (2573, 12133)]