193886189

素因数分解:

$7^2\times {\mathrm{1621}}^1\times {\mathrm{2441}}^1$

素因数の和:4076

約数の個数: 12

約数和(自身を含む): 225772668

約数和(自身を除く): 31886479

約数列:

[1, 7, 49, 1621, 2441, 11347, 17087, 79429, 119609, 3956861, 27698027, 193886189]

約数ペア:

[(1, 193886189), (7, 27698027), (49, 3956861), (1621, 119609), (2441, 79429), (11347, 17087)]