207710853

素因数分解:

$3^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{2081}}^1$

素因数の和:2202

約数の個数: 32

約数和(自身を含む): 326457600

約数和(自身を除く): 118746747

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 343, 679, 1029, 2037, 2081, 4753, 6243, 14259, 14567, 33271, 43701, 99813, 101969, 201857, 305907, 605571, 713783, 1412999, 2141349, 4238997, 9890993, 29672979, 69236951, 207710853]

約数ペア:

[(1, 207710853), (3, 69236951), (7, 29672979), (21, 9890993), (49, 4238997), (97, 2141349), (147, 1412999), (291, 713783), (343, 605571), (679, 305907), (1029, 201857), (2037, 101969), (2081, 99813), (4753, 43701), (6243, 33271), (14259, 14567)]