2517951

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:326

約数の個数: 16

約数和(自身を含む): 3484800

約数和(自身を除く): 966849

約数列:

[1, 3, 43, 129, 131, 149, 393, 447, 5633, 6407, 16899, 19221, 19519, 58557, 839317, 2517951]

約数ペア:

[(1, 2517951), (3, 839317), (43, 58557), (129, 19519), (131, 19221), (149, 16899), (393, 6407), (447, 5633)]