16684878

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397259}}^1$

素因数の和:397271

約数の個数: 16

約数和(自身を含む): 38136960

約数和(自身を除く): 21452082

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397259, 794518, 1191777, 2383554, 2780813, 5561626, 8342439, 16684878]

約数ペア:

[(1, 16684878), (2, 8342439), (3, 5561626), (6, 2780813), (7, 2383554), (14, 1191777), (21, 794518), (42, 397259)]