211386241

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{8731}}^1$

素因数の和:8844

約数の個数: 16

約数和(自身を含む): 241422336

約数和(自身を除く): 30036095

約数列:

[1, 11, 31, 71, 341, 781, 2201, 8731, 24211, 96041, 270661, 619901, 2977271, 6818911, 19216931, 211386241]

約数ペア:

[(1, 211386241), (11, 19216931), (31, 6818911), (71, 2977271), (341, 619901), (781, 270661), (2201, 96041), (8731, 24211)]