15720482687

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{12073}}^1$

素因数の和:12483

約数の個数: 32

約数和(自身を含む): 19878633600

約数和(自身を除く): 4158150913

約数列:

[1, 7, 13, 41, 91, 287, 349, 533, 2443, 3731, 4537, 12073, 14309, 31759, 84511, 100163, 156949, 186017, 494993, 1098643, 1302119, 3464951, 4213477, 6434909, 29494339, 45044363, 54775201, 172752557, 383426407, 1209267899, 2245783241, 15720482687]

約数ペア:

[(1, 15720482687), (7, 2245783241), (13, 1209267899), (41, 383426407), (91, 172752557), (287, 54775201), (349, 45044363), (533, 29494339), (2443, 6434909), (3731, 4213477), (4537, 3464951), (12073, 1302119), (14309, 1098643), (31759, 494993), (84511, 186017), (100163, 156949)]