2872947

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12437}}^1$

素因数の和:12458

約数の個数: 16

約数和(自身を含む): 4776192

約数和(自身を除く): 1903245

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 12437, 37311, 87059, 136807, 261177, 410421, 957649, 2872947]

約数ペア:

[(1, 2872947), (3, 957649), (7, 410421), (11, 261177), (21, 136807), (33, 87059), (77, 37311), (231, 12437)]