13884297

素因数分解:

$3^1\times 7^3\times {\mathrm{103}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 32

約数和(自身を含む): 21964800

約数和(自身を除く): 8080503

約数列:

[1, 3, 7, 21, 49, 103, 131, 147, 309, 343, 393, 721, 917, 1029, 2163, 2751, 5047, 6419, 13493, 15141, 19257, 35329, 40479, 44933, 94451, 105987, 134799, 283353, 661157, 1983471, 4628099, 13884297]

約数ペア:

[(1, 13884297), (3, 4628099), (7, 1983471), (21, 661157), (49, 283353), (103, 134799), (131, 105987), (147, 94451), (309, 44933), (343, 40479), (393, 35329), (721, 19257), (917, 15141), (1029, 13493), (2163, 6419), (2751, 5047)]