133338

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:389

約数の個数: 16

約数和(自身を含む): 271296

約数和(自身を除く): 137958

約数列:

[1, 2, 3, 6, 71, 142, 213, 313, 426, 626, 939, 1878, 22223, 44446, 66669, 133338]

約数ペア:

[(1, 133338), (2, 66669), (3, 44446), (6, 22223), (71, 1878), (142, 939), (213, 626), (313, 426)]