80131557

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{142837}}^1$

素因数の和:142868

約数の個数: 16

約数和(自身を含む): 123412032

約数和(自身を除く): 43280475

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 142837, 428511, 1571207, 2428229, 4713621, 7284687, 26710519, 80131557]

約数ペア:

[(1, 80131557), (3, 26710519), (11, 7284687), (17, 4713621), (33, 2428229), (51, 1571207), (187, 428511), (561, 142837)]