1281443903

素因数分解:

${\mathrm{37}}^1\times {\mathrm{43}}^2\times {\mathrm{18731}}^1$

素因数の和:18854

約数の個数: 12

約数和(自身を含む): 1347467688

約数和(自身を除く): 66023785

約数列:

[1, 37, 43, 1591, 1849, 18731, 68413, 693047, 805433, 29801021, 34633619, 1281443903]

約数ペア:

[(1, 1281443903), (37, 34633619), (43, 29801021), (1591, 805433), (1849, 693047), (18731, 68413)]