16889187

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{4493}}^1$

素因数の和:4682

約数の個数: 16

約数和(自身を含む): 25885440

約数和(自身を除く): 8996253

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 4493, 13479, 31451, 94353, 804247, 2412741, 5629729, 16889187]

約数ペア:

[(1, 16889187), (3, 5629729), (7, 2412741), (21, 804247), (179, 94353), (537, 31451), (1253, 13479), (3759, 4493)]