1388996819

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{14449}}^1$

素因数の和:14930

約数の個数: 16

約数和(自身を含む): 1642444800

約数和(自身を除く): 253447981

約数列:

[1, 7, 31, 217, 443, 3101, 13733, 14449, 96131, 101143, 447919, 3135433, 6400907, 44806349, 198428117, 1388996819]

約数ペア:

[(1, 1388996819), (7, 198428117), (31, 44806349), (217, 6400907), (443, 3135433), (3101, 447919), (13733, 101143), (14449, 96131)]