1213221885

素因数分解:

$3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1\times {\mathrm{1871}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 1962455040

約数和(自身を除く): 749233155

約数列:

[1, 3, 5, 15, 139, 311, 417, 695, 933, 1555, 1871, 2085, 4665, 5613, 9355, 28065, 43229, 129687, 216145, 260069, 581881, 648435, 780207, 1300345, 1745643, 2909405, 3901035, 8728215, 80881459, 242644377, 404407295, 1213221885]

約数ペア:

[(1, 1213221885), (3, 404407295), (5, 242644377), (15, 80881459), (139, 8728215), (311, 3901035), (417, 2909405), (695, 1745643), (933, 1300345), (1555, 780207), (1871, 648435), (2085, 581881), (4665, 260069), (5613, 216145), (9355, 129687), (28065, 43229)]