2089311

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 3307824

約数和(自身を除く): 1218513

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 233, 427, 699, 1281, 1631, 2989, 4893, 8967, 11417, 14213, 34251, 42639, 99491, 298473, 696437, 2089311]

約数ペア:

[(1, 2089311), (3, 696437), (7, 298473), (21, 99491), (49, 42639), (61, 34251), (147, 14213), (183, 11417), (233, 8967), (427, 4893), (699, 2989), (1281, 1631)]