139065729

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{247889}}^1$

素因数の和:247920

約数の個数: 16

約数和(自身を含む): 214176960

約数和(自身を除く): 75111231

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 247889, 743667, 2726779, 4214113, 8180337, 12642339, 46355243, 139065729]

約数ペア:

[(1, 139065729), (3, 46355243), (11, 12642339), (17, 8180337), (33, 4214113), (51, 2726779), (187, 743667), (561, 247889)]