15721046883

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47210351}}^1$

素因数の和:47210394

約数の個数: 12

約数和(自身を含む): 23321913888

約数和(自身を除く): 7600867005

約数列:

[1, 3, 9, 37, 111, 333, 47210351, 141631053, 424893159, 1746782987, 5240348961, 15721046883]

約数ペア:

[(1, 15721046883), (3, 5240348961), (9, 1746782987), (37, 424893159), (111, 141631053), (333, 47210351)]