13216137081

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{51853}}^1$

素因数の和:52145

約数の個数: 32

約数和(自身を含む): 20608853760

約数和(自身を除く): 7392716679

約数列:

[1, 3, 7, 21, 53, 159, 229, 371, 687, 1113, 1603, 4809, 12137, 36411, 51853, 84959, 155559, 254877, 362971, 1088913, 2748209, 8244627, 11874337, 19237463, 35623011, 57712389, 83120359, 249361077, 629339861, 1888019583, 4405379027, 13216137081]

約数ペア:

[(1, 13216137081), (3, 4405379027), (7, 1888019583), (21, 629339861), (53, 249361077), (159, 83120359), (229, 57712389), (371, 35623011), (687, 19237463), (1113, 11874337), (1603, 8244627), (4809, 2748209), (12137, 1088913), (36411, 362971), (51853, 254877), (84959, 155559)]