13042689

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 20445696

約数和(自身を除く): 7403007

約数列:

[1, 3, 11, 17, 33, 51, 67, 187, 201, 347, 561, 737, 1041, 1139, 2211, 3417, 3817, 5899, 11451, 12529, 17697, 23249, 37587, 64889, 69747, 194667, 255739, 395233, 767217, 1185699, 4347563, 13042689]

約数ペア:

[(1, 13042689), (3, 4347563), (11, 1185699), (17, 767217), (33, 395233), (51, 255739), (67, 194667), (187, 69747), (201, 64889), (347, 37587), (561, 23249), (737, 17697), (1041, 12529), (1139, 11451), (2211, 5899), (3417, 3817)]