81575663

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2966

約数の個数: 16

約数和(自身を含む): 91994112

約数和(自身を除く): 10418449

約数列:

[1, 13, 31, 71, 403, 923, 2201, 2851, 28613, 37063, 88381, 202421, 1148953, 2631473, 6275051, 81575663]

約数ペア:

[(1, 81575663), (13, 6275051), (31, 2631473), (71, 1148953), (403, 202421), (923, 88381), (2201, 37063), (2851, 28613)]