2021775315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19255003}}^1$

素因数の和:19255018

約数の個数: 16

約数和(自身を含む): 3696960768

約数和(自身を除く): 1675185453

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 19255003, 57765009, 96275015, 134785021, 288825045, 404355063, 673925105, 2021775315]

約数ペア:

[(1, 2021775315), (3, 673925105), (5, 404355063), (7, 288825045), (15, 134785021), (21, 96275015), (35, 57765009), (105, 19255003)]