205965291

素因数分解:

$3^1\times 7^1\times {\mathrm{9807871}}^1$

素因数の和:9807881

約数の個数: 8

約数和(自身を含む): 313851904

約数和(自身を除く): 107886613

約数列:

[1, 3, 7, 21, 9807871, 29423613, 68655097, 205965291]

約数ペア:

[(1, 205965291), (3, 68655097), (7, 29423613), (21, 9807871)]