10920315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{104003}}^1$

素因数の和:104018

約数の個数: 16

約数和(自身を含む): 19968768

約数和(自身を除く): 9048453

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 104003, 312009, 520015, 728021, 1560045, 2184063, 3640105, 10920315]

約数ペア:

[(1, 10920315), (3, 3640105), (5, 2184063), (7, 1560045), (15, 728021), (21, 520015), (35, 312009), (105, 104003)]