2153169

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4691}}^1$

素因数の和:4717

約数の個数: 16

約数和(自身を含む): 3378240

約数和(自身を除く): 1225071

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4691, 14073, 42219, 79747, 126657, 239241, 717723, 2153169]

約数ペア:

[(1, 2153169), (3, 717723), (9, 239241), (17, 126657), (27, 79747), (51, 42219), (153, 14073), (459, 4691)]