15663990081

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1\times {\mathrm{26717}}^1$

素因数の和:27065

約数の個数: 32

約数和(自身を含む): 22622664960

約数和(自身を除く): 6958674879

約数列:

[1, 3, 23, 29, 69, 87, 293, 667, 879, 2001, 6739, 8497, 20217, 25491, 26717, 80151, 195431, 586293, 614491, 774793, 1843473, 2324379, 7828081, 17820239, 23484243, 53460717, 180045863, 227014349, 540137589, 681043047, 5221330027, 15663990081]

約数ペア:

[(1, 15663990081), (3, 5221330027), (23, 681043047), (29, 540137589), (69, 227014349), (87, 180045863), (293, 53460717), (667, 23484243), (879, 17820239), (2001, 7828081), (6739, 2324379), (8497, 1843473), (20217, 774793), (25491, 614491), (26717, 586293), (80151, 195431)]