15208887

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{757}}^1$

素因数の和:978

約数の個数: 16

約数和(自身を含む): 20969312

約数和(自身を除く): 5760425

約数列:

[1, 3, 37, 111, 181, 543, 757, 2271, 6697, 20091, 28009, 84027, 137017, 411051, 5069629, 15208887]

約数ペア:

[(1, 15208887), (3, 5069629), (37, 411051), (111, 137017), (181, 84027), (543, 28009), (757, 20091), (2271, 6697)]