15136863

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{643}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 24729600

約数和(自身を除く): 9592737

約数列:

[1, 3, 7, 19, 21, 57, 59, 133, 177, 399, 413, 643, 1121, 1239, 1929, 3363, 4501, 7847, 12217, 13503, 23541, 36651, 37937, 85519, 113811, 256557, 265559, 720803, 796677, 2162409, 5045621, 15136863]

約数ペア:

[(1, 15136863), (3, 5045621), (7, 2162409), (19, 796677), (21, 720803), (57, 265559), (59, 256557), (133, 113811), (177, 85519), (399, 37937), (413, 36651), (643, 23541), (1121, 13503), (1239, 12217), (1929, 7847), (3363, 4501)]