2512447

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:558

約数の個数: 16

約数和(自身を含む): 3117312

約数和(自身を除く): 604865

約数列:

[1, 7, 17, 43, 119, 301, 491, 731, 3437, 5117, 8347, 21113, 58429, 147791, 358921, 2512447]

約数ペア:

[(1, 2512447), (7, 358921), (17, 147791), (43, 58429), (119, 21113), (301, 8347), (491, 5117), (731, 3437)]