16339765

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{317}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 21648168

約数和(自身を除く): 5308403

約数列:

[1, 5, 13, 61, 65, 169, 305, 317, 793, 845, 1585, 3965, 4121, 10309, 19337, 20605, 51545, 53573, 96685, 251381, 267865, 1256905, 3267953, 16339765]

約数ペア:

[(1, 16339765), (5, 3267953), (13, 1256905), (61, 267865), (65, 251381), (169, 96685), (305, 53573), (317, 51545), (793, 20605), (845, 19337), (1585, 10309), (3965, 4121)]