87157257

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{37199}}^1$

素因数の和:37284

約数の個数: 16

約数和(自身を含む): 128563200

約数和(自身を除く): 41405943

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 37199, 111597, 409189, 1227567, 2641129, 7923387, 29052419, 87157257]

約数ペア:

[(1, 87157257), (3, 29052419), (11, 7923387), (33, 2641129), (71, 1227567), (213, 409189), (781, 111597), (2343, 37199)]