212972523

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{7873}}^1$

素因数の和:8074

約数の個数: 16

約数和(自身を含む): 290267136

約数和(自身を除く): 77294613

約数列:

[1, 3, 71, 127, 213, 381, 7873, 9017, 23619, 27051, 558983, 999871, 1676949, 2999613, 70990841, 212972523]

約数ペア:

[(1, 212972523), (3, 70990841), (71, 2999613), (127, 1676949), (213, 999871), (381, 558983), (7873, 27051), (9017, 23619)]