849207779

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{284111}}^1$

素因数の和:284186

約数の個数: 12

約数和(自身を含む): 1004051808

約数和(自身を除く): 154844029

約数列:

[1, 7, 49, 61, 427, 2989, 284111, 1988777, 13921439, 17330771, 121315397, 849207779]

約数ペア:

[(1, 849207779), (7, 121315397), (49, 17330771), (61, 13921439), (427, 1988777), (2989, 284111)]