12211287

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21767}}^1$

素因数の和:21798

約数の個数: 16

約数和(自身を含む): 18807552

約数和(自身を除く): 6596265

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 21767, 65301, 239437, 370039, 718311, 1110117, 4070429, 12211287]

約数ペア:

[(1, 12211287), (3, 4070429), (11, 1110117), (17, 718311), (33, 370039), (51, 239437), (187, 65301), (561, 21767)]