2517557

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 3164160

約数和(自身を除く): 646603

約数列:

[1, 7, 19, 23, 133, 161, 437, 823, 3059, 5761, 15637, 18929, 109459, 132503, 359651, 2517557]

約数ペア:

[(1, 2517557), (7, 359651), (19, 132503), (23, 109459), (133, 18929), (161, 15637), (437, 5761), (823, 3059)]