128518181

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29881}}^1$

素因数の和:29932

約数の個数: 16

約数和(自身を含む): 154908288

約数和(自身を除く): 26390107

約数列:

[1, 11, 17, 23, 187, 253, 391, 4301, 29881, 328691, 507977, 687263, 5587747, 7559893, 11683471, 128518181]

約数ペア:

[(1, 128518181), (11, 11683471), (17, 7559893), (23, 5587747), (187, 687263), (253, 507977), (391, 328691), (4301, 29881)]