55237413

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 96509952

約数和(自身を除く): 41272539

約数列:

[1, 3, 7, 11, 21, 33, 43, 67, 77, 83, 129, 201, 231, 249, 301, 469, 473, 581, 737, 903, 913, 1407, 1419, 1743, 2211, 2739, 2881, 3311, 3569, 5159, 5561, 6391, 8643, 9933, 10707, 15477, 16683, 19173, 20167, 24983, 31691, 38927, 39259, 60501, 61171, 74949, 95073, 116781, 117777, 183513, 221837, 239123, 274813, 428197, 665511, 717369, 824439, 1284591, 1673861, 2630353, 5021583, 7891059, 18412471, 55237413]

約数ペア:

[(1, 55237413), (3, 18412471), (7, 7891059), (11, 5021583), (21, 2630353), (33, 1673861), (43, 1284591), (67, 824439), (77, 717369), (83, 665511), (129, 428197), (201, 274813), (231, 239123), (249, 221837), (301, 183513), (469, 117777), (473, 116781), (581, 95073), (737, 74949), (903, 61171), (913, 60501), (1407, 39259), (1419, 38927), (1743, 31691), (2211, 24983), (2739, 20167), (2881, 19173), (3311, 16683), (3569, 15477), (5159, 10707), (5561, 9933), (6391, 8643)]