81282421

素因数分解:

${\mathrm{11}}^1\times {\mathrm{571}}^1\times {\mathrm{12941}}^1$

素因数の和:13523

約数の個数: 8

約数和(自身を含む): 88833888

約数和(自身を除く): 7551467

約数列:

[1, 11, 571, 6281, 12941, 142351, 7389311, 81282421]

約数ペア:

[(1, 81282421), (11, 7389311), (571, 142351), (6281, 12941)]