207408891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{51479}}^1$

素因数の和:51578

約数の個数: 16

約数和(自身を含む): 296524800

約数和(自身を除く): 89115909

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 51479, 154437, 875143, 2625429, 4066841, 12200523, 69136297, 207408891]

約数ペア:

[(1, 207408891), (3, 69136297), (17, 12200523), (51, 4066841), (79, 2625429), (237, 875143), (1343, 154437), (4029, 51479)]