207814551

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{3313}}^1$

素因数の和:3455

約数の個数: 32

約数和(自身を含む): 330869760

約数和(自身を除く): 123055209

約数列:

[1, 3, 7, 21, 29, 87, 103, 203, 309, 609, 721, 2163, 2987, 3313, 8961, 9939, 20909, 23191, 62727, 69573, 96077, 288231, 341239, 672539, 1023717, 2017617, 2388673, 7166019, 9895931, 29687793, 69271517, 207814551]

約数ペア:

[(1, 207814551), (3, 69271517), (7, 29687793), (21, 9895931), (29, 7166019), (87, 2388673), (103, 2017617), (203, 1023717), (309, 672539), (609, 341239), (721, 288231), (2163, 96077), (2987, 69573), (3313, 62727), (8961, 23191), (9939, 20909)]