2551241

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 3369600

約数和(自身を除く): 818359

約数列:

[1, 7, 11, 17, 77, 119, 187, 1309, 1949, 13643, 21439, 33133, 150073, 231931, 364463, 2551241]

約数ペア:

[(1, 2551241), (7, 364463), (11, 231931), (17, 150073), (77, 33133), (119, 21439), (187, 13643), (1309, 1949)]