2904739

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:99

約数の個数: 18

約数和(自身を含む): 3395420

約数和(自身を除く): 490681

約数列:

[1, 17, 19, 23, 289, 323, 391, 437, 529, 5491, 6647, 7429, 8993, 10051, 126293, 152881, 170867, 2904739]

約数ペア:

[(1, 2904739), (17, 170867), (19, 152881), (23, 126293), (289, 10051), (323, 8993), (391, 7429), (437, 6647), (529, 5491)]