30785293

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{17383}}^1$

素因数の和:17424

約数の個数: 16

約数和(自身を含む): 40052736

約数和(自身を除く): 9267443

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 17383, 121681, 191213, 399809, 1338491, 2798663, 4397899, 30785293]

約数ペア:

[(1, 30785293), (7, 4397899), (11, 2798663), (23, 1338491), (77, 399809), (161, 191213), (253, 121681), (1771, 17383)]