289327911

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{28901}}^1$

素因数の和:29022

約数の個数: 16

約数和(自身を含む): 399541248

約数和(自身を除く): 110213337

約数列:

[1, 3, 47, 71, 141, 213, 3337, 10011, 28901, 86703, 1358347, 2051971, 4075041, 6155913, 96442637, 289327911]

約数ペア:

[(1, 289327911), (3, 96442637), (47, 6155913), (71, 4075041), (141, 2051971), (213, 1358347), (3337, 86703), (10011, 28901)]