201616331

素因数分解:

$7^2\times {\mathrm{997}}^1\times {\mathrm{4127}}^1$

素因数の和:5138

約数の個数: 12

約数和(自身を含む): 234825408

約数和(自身を除く): 33209077

約数列:

[1, 7, 49, 997, 4127, 6979, 28889, 48853, 202223, 4114619, 28802333, 201616331]

約数ペア:

[(1, 201616331), (7, 28802333), (49, 4114619), (997, 202223), (4127, 48853), (6979, 28889)]