15172311

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{853}}^1$

素因数の和:892

約数の個数: 36

約数和(自身を含む): 25896696

約数和(自身を除く): 10724385

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 121, 147, 231, 363, 539, 847, 853, 1617, 2541, 2559, 5929, 5971, 9383, 17787, 17913, 28149, 41797, 65681, 103213, 125391, 197043, 309639, 459767, 722491, 1379301, 2167473, 5057437, 15172311]

約数ペア:

[(1, 15172311), (3, 5057437), (7, 2167473), (11, 1379301), (21, 722491), (33, 459767), (49, 309639), (77, 197043), (121, 125391), (147, 103213), (231, 65681), (363, 41797), (539, 28149), (847, 17913), (853, 17787), (1617, 9383), (2541, 5971), (2559, 5929)]