199686597

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{128747}}^1$

素因数の和:128808

約数の個数: 16

約数和(自身を含む): 296635392

約数和(自身を除く): 96948795

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 128747, 386241, 1416217, 4248651, 6051109, 18153327, 66562199, 199686597]

約数ペア:

[(1, 199686597), (3, 66562199), (11, 18153327), (33, 6051109), (47, 4248651), (141, 1416217), (517, 386241), (1551, 128747)]