9857287

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{211}}^1$

素因数の和:390

約数の個数: 16

約数和(自身を含む): 11234304

約数和(自身を除く): 1377017

約数列:

[1, 11, 31, 137, 211, 341, 1507, 2321, 4247, 6541, 28907, 46717, 71951, 317977, 896117, 9857287]

約数ペア:

[(1, 9857287), (11, 896117), (31, 317977), (137, 71951), (211, 46717), (341, 28907), (1507, 6541), (2321, 4247)]