207925543

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{10169}}^1$

素因数の和:10326

約数の個数: 16

約数和(自身を含む): 249937920

約数和(自身を除く): 42012377

約数列:

[1, 7, 23, 127, 161, 889, 2921, 10169, 20447, 71183, 233887, 1291463, 1637209, 9040241, 29703649, 207925543]

約数ペア:

[(1, 207925543), (7, 29703649), (23, 9040241), (127, 1637209), (161, 1291463), (889, 233887), (2921, 71183), (10169, 20447)]