13142927

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{743}}^1$

素因数の和:795

約数の個数: 18

約数和(自身を含む): 16157448

約数和(自身を除く): 3014521

約数列:

[1, 7, 19, 49, 133, 361, 743, 931, 2527, 5201, 14117, 17689, 36407, 98819, 268223, 691733, 1877561, 13142927]

約数ペア:

[(1, 13142927), (7, 1877561), (19, 691733), (49, 268223), (133, 98819), (361, 36407), (743, 17689), (931, 14117), (2527, 5201)]