15841449

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1907}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 25002432

約数和(自身を除く): 9160983

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 1907, 2769, 5721, 8307, 17163, 24791, 74373, 135397, 223119, 406191, 1218573, 1760161, 5280483, 15841449]

約数ペア:

[(1, 15841449), (3, 5280483), (9, 1760161), (13, 1218573), (39, 406191), (71, 223119), (117, 135397), (213, 74373), (639, 24791), (923, 17163), (1907, 8307), (2769, 5721)]