254553

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:184

約数の個数: 16

約数和(自身を含む): 374976

約数和(自身を除く): 120423

約数列:

[1, 3, 13, 39, 61, 107, 183, 321, 793, 1391, 2379, 4173, 6527, 19581, 84851, 254553]

約数ペア:

[(1, 254553), (3, 84851), (13, 19581), (39, 6527), (61, 4173), (107, 2379), (183, 1391), (321, 793)]