15405159

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1361}}^1$

素因数の和:1396

約数の個数: 32

約数和(自身を含む): 26150400

約数和(自身を除く): 10745241

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1361, 1617, 3773, 4083, 9527, 11319, 14971, 28581, 44913, 66689, 104797, 200067, 314391, 466823, 733579, 1400469, 2200737, 5135053, 15405159]

約数ペア:

[(1, 15405159), (3, 5135053), (7, 2200737), (11, 1400469), (21, 733579), (33, 466823), (49, 314391), (77, 200067), (147, 104797), (231, 66689), (343, 44913), (539, 28581), (1029, 14971), (1361, 11319), (1617, 9527), (3773, 4083)]