199933419

素因数分解:

$3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{27437}}^1$

素因数の和:27794

約数の個数: 16

約数和(自身を含む): 305549568

約数和(自身を除く): 105616149

約数列:

[1, 3, 7, 21, 347, 1041, 2429, 7287, 27437, 82311, 192059, 576177, 9520639, 28561917, 66644473, 199933419]

約数ペア:

[(1, 199933419), (3, 66644473), (7, 28561917), (21, 9520639), (347, 576177), (1041, 192059), (2429, 82311), (7287, 27437)]