540056909

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{349}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 651974400

約数和(自身を除く): 111917491

約数列:

[1, 7, 43, 53, 97, 301, 349, 371, 679, 2279, 2443, 4171, 5141, 15007, 15953, 18497, 29197, 33853, 35987, 105049, 129479, 221063, 236971, 795371, 1455679, 1547441, 1794209, 5567597, 10189753, 12559463, 77150987, 540056909]

約数ペア:

[(1, 540056909), (7, 77150987), (43, 12559463), (53, 10189753), (97, 5567597), (301, 1794209), (349, 1547441), (371, 1455679), (679, 795371), (2279, 236971), (2443, 221063), (4171, 129479), (5141, 105049), (15007, 35987), (15953, 33853), (18497, 29197)]