16028733

素因数分解:

$3^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 25657600

約数和(自身を除く): 9628867

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 343, 421, 777, 1029, 1263, 1813, 2947, 5439, 8841, 12691, 15577, 20629, 38073, 46731, 61887, 109039, 144403, 327117, 433209, 763273, 2289819, 5342911, 16028733]

約数ペア:

[(1, 16028733), (3, 5342911), (7, 2289819), (21, 763273), (37, 433209), (49, 327117), (111, 144403), (147, 109039), (259, 61887), (343, 46731), (421, 38073), (777, 20629), (1029, 15577), (1263, 12691), (1813, 8841), (2947, 5439)]