13115739

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 21772800

約数和(自身を除く): 8657061

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 449, 749, 1347, 1391, 2247, 3143, 4173, 5837, 9429, 9737, 17511, 29211, 40859, 48043, 122577, 144129, 336301, 624559, 1008903, 1873677, 4371913, 13115739]

約数ペア:

[(1, 13115739), (3, 4371913), (7, 1873677), (13, 1008903), (21, 624559), (39, 336301), (91, 144129), (107, 122577), (273, 48043), (321, 40859), (449, 29211), (749, 17511), (1347, 9737), (1391, 9429), (2247, 5837), (3143, 4173)]