13531819

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1433}}^1$

素因数の和:1530

約数の個数: 16

約数和(自身を含む): 16519680

約数和(自身を除く): 2987861

約数列:

[1, 7, 19, 71, 133, 497, 1349, 1433, 9443, 10031, 27227, 101743, 190589, 712201, 1933117, 13531819]

約数ペア:

[(1, 13531819), (7, 1933117), (19, 712201), (71, 190589), (133, 101743), (497, 27227), (1349, 10031), (1433, 9443)]