12290421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{28649}}^1$

素因数の和:28676

約数の個数: 16

約数和(自身を含む): 19252800

約数和(自身を除く): 6962379

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 28649, 85947, 315139, 372437, 945417, 1117311, 4096807, 12290421]

約数ペア:

[(1, 12290421), (3, 4096807), (11, 1117311), (13, 945417), (33, 372437), (39, 315139), (143, 85947), (429, 28649)]