685909081

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1\times {\mathrm{997}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 857098368

約数和(自身を除く): 171189287

約数列:

[1, 11, 13, 17, 143, 187, 221, 283, 997, 2431, 3113, 3679, 4811, 10967, 12961, 16949, 40469, 52921, 62543, 142571, 186439, 220337, 282151, 687973, 2423707, 3103661, 3667963, 4796567, 40347593, 52762237, 62355371, 685909081]

約数ペア:

[(1, 685909081), (11, 62355371), (13, 52762237), (17, 40347593), (143, 4796567), (187, 3667963), (221, 3103661), (283, 2423707), (997, 687973), (2431, 282151), (3113, 220337), (3679, 186439), (4811, 142571), (10967, 62543), (12961, 52921), (16949, 40469)]