161955815

素因数分解:

$5^1\times 7^1\times {\mathrm{2063}}^1\times {\mathrm{2243}}^1$

素因数の和:4318

約数の個数: 16

約数和(自身を含む): 222317568

約数和(自身を除く): 60361753

約数列:

[1, 5, 7, 35, 2063, 2243, 10315, 11215, 14441, 15701, 72205, 78505, 4627309, 23136545, 32391163, 161955815]

約数ペア:

[(1, 161955815), (5, 32391163), (7, 23136545), (35, 4627309), (2063, 78505), (2243, 72205), (10315, 15701), (11215, 14441)]