21313563

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10193}}^1$

素因数の和:10254

約数の個数: 16

約数和(自身を含む): 30826656

約数和(自身を除く): 9513093

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 10193, 30579, 173281, 417913, 519843, 1253739, 7104521, 21313563]

約数ペア:

[(1, 21313563), (3, 7104521), (17, 1253739), (41, 519843), (51, 417913), (123, 173281), (697, 30579), (2091, 10193)]