2080453431

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:257

約数の個数: 128

約数和(自身を含む): 3680501760

約数和(自身を除く): 1600048329

約数列:

[1, 3, 7, 19, 21, 23, 31, 57, 69, 71, 93, 103, 133, 161, 213, 217, 309, 399, 437, 483, 497, 589, 651, 713, 721, 1311, 1349, 1491, 1633, 1767, 1957, 2139, 2163, 2201, 2369, 3059, 3193, 4047, 4123, 4899, 4991, 5871, 6603, 7107, 7313, 9177, 9443, 9579, 11431, 12369, 13547, 13699, 14973, 15407, 16583, 21939, 22351, 28329, 31027, 34293, 40641, 41097, 41819, 45011, 46221, 49749, 50623, 51191, 60667, 67053, 73439, 93081, 94829, 125457, 135033, 138947, 151869, 153573, 168199, 182001, 217189, 220317, 226703, 284487, 292733, 315077, 354361, 416841, 424669, 504597, 514073, 651567, 680109, 878199, 945231, 961837, 972629, 1063083, 1177393, 1274007, 1395341, 1542219, 1586921, 2885511, 2917887, 3195781, 3532179, 4186023, 4307357, 4760763, 5214169, 6732859, 9587343, 9767387, 12922071, 15642507, 20198577, 22370467, 29302161, 30151499, 36499183, 67111401, 90454497, 99069211, 109497549, 297207633, 693484477, 2080453431]

約数ペア:

[(1, 2080453431), (3, 693484477), (7, 297207633), (19, 109497549), (21, 99069211), (23, 90454497), (31, 67111401), (57, 36499183), (69, 30151499), (71, 29302161), (93, 22370467), (103, 20198577), (133, 15642507), (161, 12922071), (213, 9767387), (217, 9587343), (309, 6732859), (399, 5214169), (437, 4760763), (483, 4307357), (497, 4186023), (589, 3532179), (651, 3195781), (713, 2917887), (721, 2885511), (1311, 1586921), (1349, 1542219), (1491, 1395341), (1633, 1274007), (1767, 1177393), (1957, 1063083), (2139, 972629), (2163, 961837), (2201, 945231), (2369, 878199), (3059, 680109), (3193, 651567), (4047, 514073), (4123, 504597), (4899, 424669), (4991, 416841), (5871, 354361), (6603, 315077), (7107, 292733), (7313, 284487), (9177, 226703), (9443, 220317), (9579, 217189), (11431, 182001), (12369, 168199), (13547, 153573), (13699, 151869), (14973, 138947), (15407, 135033), (16583, 125457), (21939, 94829), (22351, 93081), (28329, 73439), (31027, 67053), (34293, 60667), (40641, 51191), (41097, 50623), (41819, 49749), (45011, 46221)]