21125526

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{207113}}^1$

素因数の和:207135

約数の個数: 16

約数和(自身を含む): 44736624

約数和(自身を除く): 23611098

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 207113, 414226, 621339, 1242678, 3520921, 7041842, 10562763, 21125526]

約数ペア:

[(1, 21125526), (2, 10562763), (3, 7041842), (6, 3520921), (17, 1242678), (34, 621339), (51, 414226), (102, 207113)]