2644213

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{41}}^2$

素因数の和:117

約数の個数: 18

約数和(自身を含む): 3208226

約数和(自身を除く): 564013

約数列:

[1, 11, 13, 41, 121, 143, 451, 533, 1573, 1681, 4961, 5863, 18491, 21853, 64493, 203401, 240383, 2644213]

約数ペア:

[(1, 2644213), (11, 240383), (13, 203401), (41, 64493), (121, 21853), (143, 18491), (451, 5863), (533, 4961), (1573, 1681)]