2910111

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1327}}^1$

素因数の和:1390

約数の個数: 16

約数和(自身を含む): 4207104

約数和(自身を除く): 1296993

約数列:

[1, 3, 17, 43, 51, 129, 731, 1327, 2193, 3981, 22559, 57061, 67677, 171183, 970037, 2910111]

約数ペア:

[(1, 2910111), (3, 970037), (17, 171183), (43, 67677), (51, 57061), (129, 22559), (731, 3981), (1327, 2193)]