2051260071

素因数分解:

$3^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{200573}}^1$

素因数の和:201070

約数の個数: 16

約数和(自身を含む): 3132163584

約数和(自身を除く): 1080903513

約数列:

[1, 3, 7, 21, 487, 1461, 3409, 10227, 200573, 601719, 1404011, 4212033, 97679051, 293037153, 683753357, 2051260071]

約数ペア:

[(1, 2051260071), (3, 683753357), (7, 293037153), (21, 97679051), (487, 4212033), (1461, 1404011), (3409, 601719), (10227, 200573)]