388074239

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{17341}}^1$

素因数の和:17510

約数の個数: 16

約数和(自身を含む): 466152960

約数和(自身を除く): 78078721

約数列:

[1, 7, 23, 139, 161, 973, 3197, 17341, 22379, 121387, 398843, 2410399, 2791901, 16872793, 55439177, 388074239]

約数ペア:

[(1, 388074239), (7, 55439177), (23, 16872793), (139, 2791901), (161, 2410399), (973, 398843), (3197, 121387), (17341, 22379)]