416640945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{3968009}}^1$

素因数の和:3968024

約数の個数: 16

約数和(自身を含む): 761857920

約数和(自身を除く): 345216975

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 3968009, 11904027, 19840045, 27776063, 59520135, 83328189, 138880315, 416640945]

約数ペア:

[(1, 416640945), (3, 138880315), (5, 83328189), (7, 59520135), (15, 27776063), (21, 19840045), (35, 11904027), (105, 3968009)]