131490722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{84181}}^1$

素因数の和:84265

約数の個数: 16

約数和(自身を含む): 218199744

約数和(自身を除く): 86709022

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 84181, 168362, 925991, 1851982, 5976851, 11953702, 65745361, 131490722]

約数ペア:

[(1, 131490722), (2, 65745361), (11, 11953702), (22, 5976851), (71, 1851982), (142, 925991), (781, 168362), (1562, 84181)]