313620279

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{107441}}^1$

素因数の和:107590

約数の個数: 16

約数和(自身を含む): 481340160

約数和(自身を除く): 167719881

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 107441, 322323, 752087, 2256261, 14934299, 44802897, 104540093, 313620279]

約数ペア:

[(1, 313620279), (3, 104540093), (7, 44802897), (21, 14934299), (139, 2256261), (417, 752087), (973, 322323), (2919, 107441)]