81990607

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1039}}^1$

素因数の和:1182

約数の個数: 16

約数和(自身を含む): 88657920

約数和(自身を除く): 6667313

約数列:

[1, 23, 47, 73, 1039, 1081, 1679, 3431, 23897, 48833, 75847, 78913, 1123159, 1744481, 3564809, 81990607]

約数ペア:

[(1, 81990607), (23, 3564809), (47, 1744481), (73, 1123159), (1039, 78913), (1081, 75847), (1679, 48833), (3431, 23897)]