16389567

素因数分解:

$3^3\times {\mathrm{109}}^1\times {\mathrm{5569}}^1$

素因数の和:5687

約数の個数: 16

約数和(自身を含む): 24508000

約数和(自身を除く): 8118433

約数列:

[1, 3, 9, 27, 109, 327, 981, 2943, 5569, 16707, 50121, 150363, 607021, 1821063, 5463189, 16389567]

約数ペア:

[(1, 16389567), (3, 5463189), (9, 1821063), (27, 607021), (109, 150363), (327, 50121), (981, 16707), (2943, 5569)]