69748021

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{4729}}^1$

素因数の和:4793

約数の個数: 16

約数和(自身を含む): 83248000

約数和(自身を除く): 13499979

約数列:

[1, 7, 43, 49, 301, 343, 2107, 4729, 14749, 33103, 203347, 231721, 1423429, 1622047, 9964003, 69748021]

約数ペア:

[(1, 69748021), (7, 9964003), (43, 1622047), (49, 1423429), (301, 231721), (343, 203347), (2107, 33103), (4729, 14749)]