31943879

素因数分解:

${\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 37001664

約数和(自身を除く): 5057785

約数列:

[1, 11, 41, 47, 121, 137, 451, 517, 1507, 1927, 4961, 5617, 5687, 6439, 16577, 21197, 61787, 70829, 233167, 263999, 679657, 779119, 2903989, 31943879]

約数ペア:

[(1, 31943879), (11, 2903989), (41, 779119), (47, 679657), (121, 263999), (137, 233167), (451, 70829), (517, 61787), (1507, 21197), (1927, 16577), (4961, 6439), (5617, 5687)]