128031009

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{2903}}^1$

素因数の和:3208

約数の個数: 16

約数和(自身を含む): 174286464

約数和(自身を除く): 46255455

約数列:

[1, 3, 61, 183, 241, 723, 2903, 8709, 14701, 44103, 177083, 531249, 699623, 2098869, 42677003, 128031009]

約数ペア:

[(1, 128031009), (3, 42677003), (61, 2098869), (183, 699623), (241, 531249), (723, 177083), (2903, 44103), (8709, 14701)]