561630892011

素因数分解:

$3^1\times 7^2\times {\mathrm{199}}^1\times {\mathrm{19199087}}^1$

素因数の和:19199303

約数の個数: 24

約数和(自身を含む): 875478412800

約数和(自身を除く): 313847520789

約数列:

[1, 3, 7, 21, 49, 147, 199, 597, 1393, 4179, 9751, 29253, 19199087, 57597261, 134393609, 403180827, 940755263, 2822265789, 3820618313, 11461854939, 26744328191, 80232984573, 187210297337, 561630892011]

約数ペア:

[(1, 561630892011), (3, 187210297337), (7, 80232984573), (21, 26744328191), (49, 11461854939), (147, 3820618313), (199, 2822265789), (597, 940755263), (1393, 403180827), (4179, 134393609), (9751, 57597261), (29253, 19199087)]