2144023

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:486

約数の個数: 16

約数和(自身を含む): 2661120

約数和(自身を除く): 517097

約数列:

[1, 7, 17, 43, 119, 301, 419, 731, 2933, 5117, 7123, 18017, 49861, 126119, 306289, 2144023]

約数ペア:

[(1, 2144023), (7, 306289), (17, 126119), (43, 49861), (119, 18017), (301, 7123), (419, 5117), (731, 2933)]