13778781

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4561}}^1$

素因数の和:4636

約数の個数: 16

約数和(自身を含む): 19707840

約数和(自身を除く): 5929059

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 4561, 13683, 86659, 241733, 259977, 725199, 4592927, 13778781]

約数ペア:

[(1, 13778781), (3, 4592927), (19, 725199), (53, 259977), (57, 241733), (159, 86659), (1007, 13683), (3021, 4561)]