31398542

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97511}}^1$

素因数の和:97543

約数の個数: 16

約数和(自身を含む): 56166912

約数和(自身を除く): 24768370

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 97511, 195022, 682577, 1365154, 2242753, 4485506, 15699271, 31398542]

約数ペア:

[(1, 31398542), (2, 15699271), (7, 4485506), (14, 2242753), (23, 1365154), (46, 682577), (161, 195022), (322, 97511)]