21443239

素因数分解:

${\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{467}}^1$

素因数の和:594

約数の個数: 16

約数和(自身を含む): 23688288

約数和(自身を除く): 2245049

約数列:

[1, 17, 37, 73, 467, 629, 1241, 2701, 7939, 17279, 34091, 45917, 293743, 579547, 1261367, 21443239]

約数ペア:

[(1, 21443239), (17, 1261367), (37, 579547), (73, 293743), (467, 45917), (629, 34091), (1241, 17279), (2701, 7939)]