166278819

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1999}}^1$

素因数の和:2259

約数の個数: 32

約数和(自身を含む): 269568000

約数和(自身を除く): 103289181

約数列:

[1, 3, 7, 17, 21, 51, 119, 233, 357, 699, 1631, 1999, 3961, 4893, 5997, 11883, 13993, 27727, 33983, 41979, 83181, 101949, 237881, 465767, 713643, 1397301, 3260369, 7918039, 9781107, 23754117, 55426273, 166278819]

約数ペア:

[(1, 166278819), (3, 55426273), (7, 23754117), (17, 9781107), (21, 7918039), (51, 3260369), (119, 1397301), (233, 713643), (357, 465767), (699, 237881), (1631, 101949), (1999, 83181), (3961, 41979), (4893, 33983), (5997, 27727), (11883, 13993)]