1998408027

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8651117}}^1$

素因数の和:8651138

約数の個数: 16

約数和(自身を含む): 3322029312

約数和(自身を除く): 1323621285

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 8651117, 25953351, 60557819, 95162287, 181673457, 285486861, 666136009, 1998408027]

約数ペア:

[(1, 1998408027), (3, 666136009), (7, 285486861), (11, 181673457), (21, 95162287), (33, 60557819), (77, 25953351), (231, 8651117)]