81053219

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{883}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 91483392

約数和(自身を除く): 10430173

約数列:

[1, 13, 23, 299, 307, 883, 3991, 7061, 11479, 20309, 91793, 264017, 271081, 3524053, 6234863, 81053219]

約数ペア:

[(1, 81053219), (13, 6234863), (23, 3524053), (299, 271081), (307, 264017), (883, 91793), (3991, 20309), (7061, 11479)]