12721049

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1153}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 14955840

約数和(自身を除く): 2234791

約数列:

[1, 11, 17, 59, 187, 649, 1003, 1153, 11033, 12683, 19601, 68027, 215611, 748297, 1156459, 12721049]

約数ペア:

[(1, 12721049), (11, 1156459), (17, 748297), (59, 215611), (187, 68027), (649, 19601), (1003, 12683), (1153, 11033)]