12804891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{12517}}^1$

素因数の和:12562

約数の個数: 16

約数和(自身を含む): 19227648

約数和(自身を除く): 6422757

約数列:

[1, 3, 11, 31, 33, 93, 341, 1023, 12517, 37551, 137687, 388027, 413061, 1164081, 4268297, 12804891]

約数ペア:

[(1, 12804891), (3, 4268297), (11, 1164081), (31, 413061), (33, 388027), (93, 137687), (341, 37551), (1023, 12517)]