201909827

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{79901}}^1$

素因数の和:79946

約数の個数: 12

約数和(自身を含む): 243541296

約数和(自身を除く): 41631469

約数列:

[1, 7, 19, 133, 361, 2527, 79901, 559307, 1518119, 10626833, 28844261, 201909827]

約数ペア:

[(1, 201909827), (7, 28844261), (19, 10626833), (133, 1518119), (361, 559307), (2527, 79901)]