15987939

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{28499}}^1$

素因数の和:28530

約数の個数: 16

約数和(自身を含む): 24624000

約数和(自身を除く): 8636061

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 28499, 85497, 313489, 484483, 940467, 1453449, 5329313, 15987939]

約数ペア:

[(1, 15987939), (3, 5329313), (11, 1453449), (17, 940467), (33, 484483), (51, 313489), (187, 85497), (561, 28499)]