13206389

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{293}}^1$

素因数の和:484

約数の個数: 16

約数和(自身を含む): 15579648

約数和(自身を除く): 2373259

約数列:

[1, 7, 47, 137, 293, 329, 959, 2051, 6439, 13771, 40141, 45073, 96397, 280987, 1886627, 13206389]

約数ペア:

[(1, 13206389), (7, 1886627), (47, 280987), (137, 96397), (293, 45073), (329, 40141), (959, 13771), (2051, 6439)]