128912631

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{13441}}^1$

素因数の和:13606

約数の個数: 16

約数和(自身を含む): 180660480

約数和(自身を除く): 51747849

約数列:

[1, 3, 23, 69, 139, 417, 3197, 9591, 13441, 40323, 309143, 927429, 1868299, 5604897, 42970877, 128912631]

約数ペア:

[(1, 128912631), (3, 42970877), (23, 5604897), (69, 1868299), (139, 927429), (417, 309143), (3197, 40323), (9591, 13441)]