31338285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{189929}}^1$

素因数の和:189948

約数の個数: 16

約数和(自身を含む): 54699840

約数和(自身を除く): 23361555

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 189929, 569787, 949645, 2089219, 2848935, 6267657, 10446095, 31338285]

約数ペア:

[(1, 31338285), (3, 10446095), (5, 6267657), (11, 2848935), (15, 2089219), (33, 949645), (55, 569787), (165, 189929)]