157705478

素因数分解:

$2^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{135719}}^1$

素因数の和:135811

約数の個数: 16

約数和(自身を含む): 273611520

約数和(自身を除く): 115906042

約数列:

[1, 2, 7, 14, 83, 166, 581, 1162, 135719, 271438, 950033, 1900066, 11264677, 22529354, 78852739, 157705478]

約数ペア:

[(1, 157705478), (2, 78852739), (7, 22529354), (14, 11264677), (83, 1900066), (166, 950033), (581, 271438), (1162, 135719)]