16890759

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{50723}}^1$

素因数の和:50766

約数の個数: 12

約数和(自身を含む): 25057656

約数和(自身を除く): 8166897

約数列:

[1, 3, 9, 37, 111, 333, 50723, 152169, 456507, 1876751, 5630253, 16890759]

約数ペア:

[(1, 16890759), (3, 5630253), (9, 1876751), (37, 456507), (111, 152169), (333, 50723)]