16239447

素因数分解:

$3^5\times 7^1\times {\mathrm{9547}}^1$

素因数の和:9569

約数の個数: 24

約数和(自身を含む): 27803776

約数和(自身を除く): 11564329

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 9547, 28641, 66829, 85923, 200487, 257769, 601461, 773307, 1804383, 2319921, 5413149, 16239447]

約数ペア:

[(1, 16239447), (3, 5413149), (7, 2319921), (9, 1804383), (21, 773307), (27, 601461), (63, 257769), (81, 200487), (189, 85923), (243, 66829), (567, 28641), (1701, 9547)]