131505258

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{126691}}^1$

素因数の和:126869

約数の個数: 16

約数和(自身を含む): 264532896

約数和(自身を除く): 133027638

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 126691, 253382, 380073, 760146, 21917543, 43835086, 65752629, 131505258]

約数ペア:

[(1, 131505258), (2, 65752629), (3, 43835086), (6, 21917543), (173, 760146), (346, 380073), (519, 253382), (1038, 126691)]