157963881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{4817}}^1$

素因数の和:5480

約数の個数: 16

約数和(自身を含む): 223401024

約数和(自身を除く): 65437143

約数列:

[1, 3, 17, 51, 643, 1929, 4817, 10931, 14451, 32793, 81889, 245667, 3097331, 9291993, 52654627, 157963881]

約数ペア:

[(1, 157963881), (3, 52654627), (17, 9291993), (51, 3097331), (643, 245667), (1929, 81889), (4817, 32793), (10931, 14451)]