71896989

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{3691}}^1$

素因数の和:3888

約数の個数: 16

約数和(自身を含む): 98768384

約数和(自身を除く): 26871395

約数列:

[1, 3, 43, 129, 151, 453, 3691, 6493, 11073, 19479, 158713, 476139, 557341, 1672023, 23965663, 71896989]

約数ペア:

[(1, 71896989), (3, 23965663), (43, 1672023), (129, 557341), (151, 476139), (453, 158713), (3691, 19479), (6493, 11073)]