17385907

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{9817}}^1$

素因数の和:9858

約数の個数: 16

約数和(自身を含む): 22620672

約数和(自身を除く): 5234765

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 9817, 68719, 107987, 225791, 755909, 1580537, 2483701, 17385907]

約数ペア:

[(1, 17385907), (7, 2483701), (11, 1580537), (23, 755909), (77, 225791), (161, 107987), (253, 68719), (1771, 9817)]