81548399

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{991}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 88565760

約数和(自身を除く): 7017361

約数列:

[1, 19, 61, 71, 991, 1159, 1349, 4331, 18829, 60451, 70361, 82289, 1148569, 1336859, 4292021, 81548399]

約数ペア:

[(1, 81548399), (19, 4292021), (61, 1336859), (71, 1148569), (991, 82289), (1159, 70361), (1349, 60451), (4331, 18829)]