157220203

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1\times {\mathrm{1451}}^1$

素因数の和:2154

約数の個数: 16

約数和(自身を含む): 187900416

約数和(自身を除く): 30680213

約数列:

[1, 7, 23, 161, 673, 1451, 4711, 10157, 15479, 33373, 108353, 233611, 976523, 6835661, 22460029, 157220203]

約数ペア:

[(1, 157220203), (7, 22460029), (23, 6835661), (161, 976523), (673, 233611), (1451, 108353), (4711, 33373), (10157, 15479)]