127657929

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{85619}}^1$

素因数の和:85700

約数の個数: 16

約数和(自身を含む): 197268480

約数和(自身を除く): 69610551

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 85619, 256857, 599333, 1797999, 6078949, 18236847, 42552643, 127657929]

約数ペア:

[(1, 127657929), (3, 42552643), (7, 18236847), (21, 6078949), (71, 1797999), (213, 599333), (497, 256857), (1491, 85619)]