1683948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{20047}}^1$

素因数の和:20061

約数の個数: 24

約数和(自身を含む): 4490752

約数和(自身を除く): 2806804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 20047, 40094, 60141, 80188, 120282, 140329, 240564, 280658, 420987, 561316, 841974, 1683948]

約数ペア:

[(1, 1683948), (2, 841974), (3, 561316), (4, 420987), (6, 280658), (7, 240564), (12, 140329), (14, 120282), (21, 80188), (28, 60141), (42, 40094), (84, 20047)]