81559617

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{8147}}^1$

素因数の和:8268

約数の個数: 16

約数和(自身を含む): 112637952

約数和(自身を除く): 31078335

約数列:

[1, 3, 47, 71, 141, 213, 3337, 8147, 10011, 24441, 382909, 578437, 1148727, 1735311, 27186539, 81559617]

約数ペア:

[(1, 81559617), (3, 27186539), (47, 1735311), (71, 1148727), (141, 578437), (213, 382909), (3337, 24441), (8147, 10011)]