78304121

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3499}}^1$

素因数の和:3668

約数の個数: 16

約数和(自身を含む): 94080000

約数和(自身を除く): 15775879

約数列:

[1, 7, 23, 139, 161, 973, 3197, 3499, 22379, 24493, 80477, 486361, 563339, 3404527, 11186303, 78304121]

約数ペア:

[(1, 78304121), (7, 11186303), (23, 3404527), (139, 563339), (161, 486361), (973, 80477), (3197, 24493), (3499, 22379)]