274313319

素因数分解:

$3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 438356448

約数和(自身を除く): 164043129

約数列:

[1, 3, 7, 21, 49, 53, 137, 147, 159, 257, 371, 411, 771, 959, 1113, 1799, 2597, 2877, 5397, 6713, 7261, 7791, 12593, 13621, 20139, 21783, 35209, 37779, 40863, 50827, 95347, 105627, 152481, 246463, 286041, 355789, 667429, 739389, 1067367, 1725241, 1866077, 2002287, 5175723, 5598231, 13062539, 39187617, 91437773, 274313319]

約数ペア:

[(1, 274313319), (3, 91437773), (7, 39187617), (21, 13062539), (49, 5598231), (53, 5175723), (137, 2002287), (147, 1866077), (159, 1725241), (257, 1067367), (371, 739389), (411, 667429), (771, 355789), (959, 286041), (1113, 246463), (1799, 152481), (2597, 105627), (2877, 95347), (5397, 50827), (6713, 40863), (7261, 37779), (7791, 35209), (12593, 21783), (13621, 20139)]