51217.000000

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 16

約数和(自身を含む): 570240

約数和(自身を除く): 176043

約数列:

[1, 3, 23, 29, 69, 87, 197, 591, 667, 2001, 4531, 5713, 13593, 17139, 131399, 394197]

約数ペア:

[(1, 394197), (3, 131399), (23, 17139), (29, 13593), (69, 5713), (87, 4531), (197, 2001), (591, 667)]