1297439

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 1567104

約数和(自身を除く): 269665

約数列:

[1, 11, 13, 43, 143, 211, 473, 559, 2321, 2743, 6149, 9073, 30173, 99803, 117949, 1297439]

約数ペア:

[(1, 1297439), (11, 117949), (13, 99803), (43, 30173), (143, 9073), (211, 6149), (473, 2743), (559, 2321)]