13156927889

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{709}}^1\times {\mathrm{1459}}^1$

素因数の和:2277

約数の個数: 32

約数和(自身を含む): 15922176000

約数和(自身を除く): 2765248111

約数列:

[1, 7, 23, 79, 161, 553, 709, 1459, 1817, 4963, 10213, 12719, 16307, 33557, 56011, 114149, 115261, 234899, 392077, 806827, 1034431, 1288253, 2651003, 7241017, 9017771, 18557021, 23791913, 81720049, 166543391, 572040343, 1879561127, 13156927889]

約数ペア:

[(1, 13156927889), (7, 1879561127), (23, 572040343), (79, 166543391), (161, 81720049), (553, 23791913), (709, 18557021), (1459, 9017771), (1817, 7241017), (4963, 2651003), (10213, 1288253), (12719, 1034431), (16307, 806827), (33557, 392077), (56011, 234899), (114149, 115261)]