12719245

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33037}}^1$

素因数の和:33060

約数の個数: 16

約数和(自身を含む): 19029888

約数和(自身を除く): 6310643

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 33037, 165185, 231259, 363407, 1156295, 1817035, 2543849, 12719245]

約数ペア:

[(1, 12719245), (5, 2543849), (7, 1817035), (11, 1156295), (35, 363407), (55, 231259), (77, 165185), (385, 33037)]