80969903

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{463}}^1$

素因数の和:603

約数の個数: 24

約数和(自身を含む): 97751808

約数和(自身を除く): 16781905

約数列:

[1, 7, 43, 49, 83, 301, 463, 581, 2107, 3241, 3569, 4067, 19909, 22687, 24983, 38429, 139363, 174881, 269003, 975541, 1652447, 1883021, 11567129, 80969903]

約数ペア:

[(1, 80969903), (7, 11567129), (43, 1883021), (49, 1652447), (83, 975541), (301, 269003), (463, 174881), (581, 139363), (2107, 38429), (3241, 24983), (3569, 22687), (4067, 19909)]