42147391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6271}}^1$

素因数の和:6342

約数の個数: 16

約数和(自身を含む): 50577408

約数和(自身を除く): 8430017

約数列:

[1, 11, 13, 47, 143, 517, 611, 6271, 6721, 68981, 81523, 294737, 896753, 3242107, 3831581, 42147391]

約数ペア:

[(1, 42147391), (11, 3831581), (13, 3242107), (47, 896753), (143, 294737), (517, 81523), (611, 68981), (6271, 6721)]