126288421

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{1549}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 152272000

約数和(自身を除く): 25983579

約数列:

[1, 7, 19, 133, 613, 1549, 4291, 10843, 11647, 29431, 81529, 206017, 949537, 6646759, 18041203, 126288421]

約数ペア:

[(1, 126288421), (7, 18041203), (19, 6646759), (133, 949537), (613, 206017), (1549, 81529), (4291, 29431), (10843, 11647)]