25326721

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{919}}^1$

素因数の和:1084

約数の個数: 16

約数和(自身を含む): 30146560

約数和(自身を除く): 4819839

約数列:

[1, 7, 31, 127, 217, 889, 919, 3937, 6433, 27559, 28489, 116713, 199423, 816991, 3618103, 25326721]

約数ペア:

[(1, 25326721), (7, 3618103), (31, 816991), (127, 199423), (217, 116713), (889, 28489), (919, 27559), (3937, 6433)]