874838881

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{18131}}^1$

素因数の和:18312

約数の個数: 16

約数和(自身を含む): 1025255808

約数和(自身を除く): 150416927

約数列:

[1, 7, 61, 113, 427, 791, 6893, 18131, 48251, 126917, 1105991, 2048803, 7741937, 14341621, 124976983, 874838881]

約数ペア:

[(1, 874838881), (7, 124976983), (61, 14341621), (113, 7741937), (427, 2048803), (791, 1105991), (6893, 126917), (18131, 48251)]