16581273

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{7561}}^1$

素因数の和:7624

約数の個数: 16

約数和(自身を含む): 23956416

約数和(自身を除く): 7375143

約数列:

[1, 3, 17, 43, 51, 129, 731, 2193, 7561, 22683, 128537, 325123, 385611, 975369, 5527091, 16581273]

約数ペア:

[(1, 16581273), (3, 5527091), (17, 975369), (43, 385611), (51, 325123), (129, 128537), (731, 22683), (2193, 7561)]