828640897

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{3889}}^1$

素因数の和:4456

約数の個数: 16

約数和(自身を含む): 964720000

約数和(自身を除く): 136079103

約数列:

[1, 7, 61, 427, 499, 3493, 3889, 27223, 30439, 213073, 237229, 1660603, 1940611, 13584277, 118377271, 828640897]

約数ペア:

[(1, 828640897), (7, 118377271), (61, 13584277), (427, 1940611), (499, 1660603), (3493, 237229), (3889, 213073), (27223, 30439)]