30814553

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2011}}^1$

素因数の和:2228

約数の個数: 16

約数和(自身を含む): 38630400

約数和(自身を除く): 7815847

約数列:

[1, 7, 11, 77, 199, 1393, 2011, 2189, 14077, 15323, 22121, 154847, 400189, 2801323, 4402079, 30814553]

約数ペア:

[(1, 30814553), (7, 4402079), (11, 2801323), (77, 400189), (199, 154847), (1393, 22121), (2011, 15323), (2189, 14077)]