9781107

素因数分解:

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

素因数の和:2242

約数の個数: 16

約数和(自身を含む): 14976000

約数和(自身を除く): 5194893

約数列:

[1, 3, 7, 21, 233, 699, 1631, 1999, 4893, 5997, 13993, 41979, 465767, 1397301, 3260369, 9781107]

約数ペア:

[(1, 9781107), (3, 3260369), (7, 1397301), (21, 465767), (233, 41979), (699, 13993), (1631, 5997), (1999, 4893)]