255560371

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 303887808

約数和(自身を除く): 48327437

約数列:

[1, 11, 17, 73, 97, 187, 193, 803, 1067, 1241, 1649, 2123, 3281, 7081, 13651, 14089, 18139, 18721, 36091, 77891, 120377, 154979, 205931, 239513, 318257, 1324147, 1366633, 2634643, 3500827, 15032963, 23232761, 255560371]

約数ペア:

[(1, 255560371), (11, 23232761), (17, 15032963), (73, 3500827), (97, 2634643), (187, 1366633), (193, 1324147), (803, 318257), (1067, 239513), (1241, 205931), (1649, 154979), (2123, 120377), (3281, 77891), (7081, 36091), (13651, 18721), (14089, 18139)]