15138321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{727}}^1$

素因数の和:1372

約数の個数: 16

約数和(自身を含む): 22084608

約数和(自身を除く): 6946287

約数列:

[1, 3, 11, 33, 631, 727, 1893, 2181, 6941, 7997, 20823, 23991, 458737, 1376211, 5046107, 15138321]

約数ペア:

[(1, 15138321), (3, 5046107), (11, 1376211), (33, 458737), (631, 23991), (727, 20823), (1893, 7997), (2181, 6941)]