13359315

素因数分解:

$3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2221}}^1$

素因数の和:2630

約数の個数: 16

約数和(自身を含む): 21437856

約数和(自身を除く): 8078541

約数列:

[1, 3, 5, 15, 401, 1203, 2005, 2221, 6015, 6663, 11105, 33315, 890621, 2671863, 4453105, 13359315]

約数ペア:

[(1, 13359315), (3, 4453105), (5, 2671863), (15, 890621), (401, 33315), (1203, 11105), (2005, 6663), (2221, 6015)]