817361839

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 987840000

約数和(自身を除く): 170478161

約数列:

[1, 7, 29, 83, 139, 203, 349, 581, 973, 2407, 2443, 4031, 10121, 11537, 16849, 28217, 28967, 48511, 70847, 80759, 202769, 334573, 339577, 840043, 1406819, 2342011, 4026413, 5880301, 9847733, 28184891, 116765977, 817361839]

約数ペア:

[(1, 817361839), (7, 116765977), (29, 28184891), (83, 9847733), (139, 5880301), (203, 4026413), (349, 2342011), (581, 1406819), (973, 840043), (2407, 339577), (2443, 334573), (4031, 202769), (10121, 80759), (11537, 70847), (16849, 48511), (28217, 28967)]