2621000543

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 3379200000

約数和(自身を除く): 758199457

約数列:

[1, 7, 19, 43, 47, 49, 133, 199, 301, 329, 343, 817, 893, 931, 1393, 2021, 2107, 2303, 3781, 5719, 6251, 6517, 8557, 9353, 9751, 14147, 14749, 16121, 26467, 38399, 40033, 43757, 59899, 65471, 68257, 99029, 162583, 177707, 185269, 268793, 280231, 306299, 402179, 419293, 458297, 693203, 1138081, 1243949, 1296883, 1881551, 2815253, 2935051, 3208079, 7641401, 7966567, 8707643, 13170857, 19706771, 53489807, 55765969, 60953501, 137947397, 374428649, 2621000543]

約数ペア:

[(1, 2621000543), (7, 374428649), (19, 137947397), (43, 60953501), (47, 55765969), (49, 53489807), (133, 19706771), (199, 13170857), (301, 8707643), (329, 7966567), (343, 7641401), (817, 3208079), (893, 2935051), (931, 2815253), (1393, 1881551), (2021, 1296883), (2107, 1243949), (2303, 1138081), (3781, 693203), (5719, 458297), (6251, 419293), (6517, 402179), (8557, 306299), (9353, 280231), (9751, 268793), (14147, 185269), (14749, 177707), (16121, 162583), (26467, 99029), (38399, 68257), (40033, 65471), (43757, 59899)]