12884619

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 6710901

約数列:

[1, 3, 11, 33, 41, 89, 107, 123, 267, 321, 451, 979, 1177, 1353, 2937, 3531, 3649, 4387, 9523, 10947, 13161, 28569, 40139, 48257, 104753, 120417, 144771, 314259, 390443, 1171329, 4294873, 12884619]

約数ペア:

[(1, 12884619), (3, 4294873), (11, 1171329), (33, 390443), (41, 314259), (89, 144771), (107, 120417), (123, 104753), (267, 48257), (321, 40139), (451, 28569), (979, 13161), (1177, 10947), (1353, 9523), (2937, 4387), (3531, 3649)]