30906491

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2017}}^1$

素因数の和:2234

約数の個数: 16

約数和(自身を含む): 38745600

約数和(自身を除く): 7839109

約数列:

[1, 7, 11, 77, 199, 1393, 2017, 2189, 14119, 15323, 22187, 155309, 401383, 2809681, 4415213, 30906491]

約数ペア:

[(1, 30906491), (7, 4415213), (11, 2809681), (77, 401383), (199, 155309), (1393, 22187), (2017, 15323), (2189, 14119)]