201680745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1920769}}^1$

素因数の和:1920784

約数の個数: 16

約数和(自身を含む): 368787840

約数和(自身を除く): 167107095

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1920769, 5762307, 9603845, 13445383, 28811535, 40336149, 67226915, 201680745]

約数ペア:

[(1, 201680745), (3, 67226915), (5, 40336149), (7, 28811535), (15, 13445383), (21, 9603845), (35, 5762307), (105, 1920769)]