161456581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1\times {\mathrm{2087}}^1$

素因数の和:2652

約数の個数: 16

約数和(自身を含む): 190124928

約数和(自身を除く): 28668347

約数列:

[1, 11, 13, 143, 541, 2087, 5951, 7033, 22957, 27131, 77363, 298441, 1129067, 12419737, 14677871, 161456581]

約数ペア:

[(1, 161456581), (11, 14677871), (13, 12419737), (143, 1129067), (541, 298441), (2087, 77363), (5951, 27131), (7033, 22957)]