15815889

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{467}}^1$

素因数の和:597

約数の個数: 24

約数和(自身を含む): 23654592

約数和(自身を除く): 7838703

約数列:

[1, 3, 9, 53, 71, 159, 213, 467, 477, 639, 1401, 3763, 4203, 11289, 24751, 33157, 33867, 74253, 99471, 222759, 298413, 1757321, 5271963, 15815889]

約数ペア:

[(1, 15815889), (3, 5271963), (9, 1757321), (53, 298413), (71, 222759), (159, 99471), (213, 74253), (467, 33867), (477, 33157), (639, 24751), (1401, 11289), (3763, 4203)]