21082083

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 10851357

約数列:

[1, 3, 11, 33, 43, 83, 129, 179, 249, 473, 537, 913, 1419, 1969, 2739, 3569, 5907, 7697, 10707, 14857, 23091, 39259, 44571, 84667, 117777, 163427, 254001, 490281, 638851, 1916553, 7027361, 21082083]

約数ペア:

[(1, 21082083), (3, 7027361), (11, 1916553), (33, 638851), (43, 490281), (83, 254001), (129, 163427), (179, 117777), (249, 84667), (473, 44571), (537, 39259), (913, 23091), (1419, 14857), (1969, 10707), (2739, 7697), (3569, 5907)]