15691520943

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{264127}}^1$

素因数の和:264204

約数の個数: 48

約数和(自身を含む): 27689066496

約数和(自身を除く): 11997545553

約数列:

[1, 3, 7, 9, 21, 23, 41, 63, 69, 123, 161, 207, 287, 369, 483, 861, 943, 1449, 2583, 2829, 6601, 8487, 19803, 59409, 264127, 792381, 1848889, 2377143, 5546667, 6074921, 10829207, 16640001, 18224763, 32487621, 42524447, 54674289, 75804449, 97462863, 127573341, 227413347, 249071761, 382720023, 682240041, 747215283, 1743502327, 2241645849, 5230506981, 15691520943]

約数ペア:

[(1, 15691520943), (3, 5230506981), (7, 2241645849), (9, 1743502327), (21, 747215283), (23, 682240041), (41, 382720023), (63, 249071761), (69, 227413347), (123, 127573341), (161, 97462863), (207, 75804449), (287, 54674289), (369, 42524447), (483, 32487621), (861, 18224763), (943, 16640001), (1449, 10829207), (2583, 6074921), (2829, 5546667), (6601, 2377143), (8487, 1848889), (19803, 792381), (59409, 264127)]