2849861

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 3514368

約数和(自身を除く): 664507

約数列:

[1, 7, 23, 31, 161, 217, 571, 713, 3997, 4991, 13133, 17701, 91931, 123907, 407123, 2849861]

約数ペア:

[(1, 2849861), (7, 407123), (23, 123907), (31, 91931), (161, 17701), (217, 13133), (571, 4991), (713, 3997)]