87189279

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{5651}}^1$

素因数の和:5830

約数の個数: 16

約数和(自身を含む): 120274560

約数和(自身を除く): 33085281

約数列:

[1, 3, 37, 111, 139, 417, 5143, 5651, 15429, 16953, 209087, 627261, 785489, 2356467, 29063093, 87189279]

約数ペア:

[(1, 87189279), (3, 29063093), (37, 2356467), (111, 785489), (139, 627261), (417, 209087), (5143, 16953), (5651, 15429)]