2156409807

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{564653}}^1$

素因数の和:564742

約数の個数: 16

約数和(自身を含む): 3071717760

約数和(自身を除く): 915307953

約数列:

[1, 3, 19, 57, 67, 201, 1273, 3819, 564653, 1693959, 10728407, 32185221, 37831751, 113495253, 718803269, 2156409807]

約数ペア:

[(1, 2156409807), (3, 718803269), (19, 113495253), (57, 37831751), (67, 32185221), (201, 10728407), (1273, 1693959), (3819, 564653)]