161207199

素因数分解:

$3^3\times {\mathrm{433}}^1\times {\mathrm{13789}}^1$

素因数の和:14231

約数の個数: 16

約数和(自身を含む): 239394400

約数和(自身を除く): 78187201

約数列:

[1, 3, 9, 27, 433, 1299, 3897, 11691, 13789, 41367, 124101, 372303, 5970637, 17911911, 53735733, 161207199]

約数ペア:

[(1, 161207199), (3, 53735733), (9, 17911911), (27, 5970637), (433, 372303), (1299, 124101), (3897, 41367), (11691, 13789)]