2289111

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 3379968

約数和(自身を除く): 1090857

約数列:

[1, 3, 11, 33, 71, 213, 781, 977, 2343, 2931, 10747, 32241, 69367, 208101, 763037, 2289111]

約数ペア:

[(1, 2289111), (3, 763037), (11, 208101), (33, 69367), (71, 32241), (213, 10747), (781, 2931), (977, 2343)]