13081281

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{431}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 17860608

約数和(自身を除く): 4779327

約数列:

[1, 3, 67, 151, 201, 431, 453, 1293, 10117, 28877, 30351, 65081, 86631, 195243, 4360427, 13081281]

約数ペア:

[(1, 13081281), (3, 4360427), (67, 195243), (151, 86631), (201, 65081), (431, 30351), (453, 28877), (1293, 10117)]