139656713

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{1493}}^1$

素因数の和:1613

約数の個数: 24

約数和(自身を含む): 171678528

約数和(自身を除く): 32021815

約数列:

[1, 7, 23, 49, 83, 161, 581, 1127, 1493, 1909, 4067, 10451, 13363, 34339, 73157, 93541, 123919, 240373, 867433, 1682611, 2850137, 6072031, 19950959, 139656713]

約数ペア:

[(1, 139656713), (7, 19950959), (23, 6072031), (49, 2850137), (83, 1682611), (161, 867433), (581, 240373), (1127, 123919), (1493, 93541), (1909, 73157), (4067, 34339), (10451, 13363)]