128584099

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{5087}}^1$

素因数の和:5274

約数の個数: 16

約数和(自身を含む): 154349568

約数和(自身を除く): 25765469

約数列:

[1, 7, 23, 157, 161, 1099, 3611, 5087, 25277, 35609, 117001, 798659, 819007, 5590613, 18369157, 128584099]

約数ペア:

[(1, 128584099), (7, 18369157), (23, 5590613), (157, 819007), (161, 798659), (1099, 117001), (3611, 35609), (5087, 25277)]