16239237

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1811}}^1$

素因数の和:1889

約数の個数: 24

約数和(自身を含む): 25614432

約数和(自身を除く): 9375195

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 1811, 2989, 5433, 8967, 12677, 38031, 88739, 110471, 266217, 331413, 773297, 2319891, 5413079, 16239237]

約数ペア:

[(1, 16239237), (3, 5413079), (7, 2319891), (21, 773297), (49, 331413), (61, 266217), (147, 110471), (183, 88739), (427, 38031), (1281, 12677), (1811, 8967), (2989, 5433)]