139802761

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{12553}}^1$

素因数の和:12640

約数の個数: 16

約数和(自身を含む): 167922304

約数和(自身を除く): 28119543

約数列:

[1, 7, 37, 43, 259, 301, 1591, 11137, 12553, 87871, 464461, 539779, 3251227, 3778453, 19971823, 139802761]

約数ペア:

[(1, 139802761), (7, 19971823), (37, 3778453), (43, 3251227), (259, 539779), (301, 464461), (1591, 87871), (11137, 12553)]