16551997

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2087}}^1$

素因数の和:2208

約数の個数: 16

約数和(自身を含む): 20846592

約数和(自身を除く): 4294595

約数列:

[1, 7, 11, 77, 103, 721, 1133, 2087, 7931, 14609, 22957, 160699, 214961, 1504727, 2364571, 16551997]

約数ペア:

[(1, 16551997), (7, 2364571), (11, 1504727), (77, 214961), (103, 160699), (721, 22957), (1133, 14609), (2087, 7931)]