16689009

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{241}}^1\times {\mathrm{563}}^1$

素因数の和:848

約数の個数: 16

約数和(自身を含む): 22929984

約数和(自身を除く): 6240975

約数列:

[1, 3, 41, 123, 241, 563, 723, 1689, 9881, 23083, 29643, 69249, 135683, 407049, 5563003, 16689009]

約数ペア:

[(1, 16689009), (3, 5563003), (41, 407049), (123, 135683), (241, 69249), (563, 29643), (723, 23083), (1689, 9881)]