1249061429

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1667}}^1$

素因数の和:1985

約数の個数: 32

約数和(自身を含む): 1606404096

約数和(自身を除く): 357342667

約数列:

[1, 7, 11, 37, 77, 259, 263, 407, 1667, 1841, 2849, 2893, 9731, 11669, 18337, 20251, 61679, 68117, 107041, 128359, 431753, 438421, 678469, 749287, 3068947, 4749283, 4822631, 16221577, 33758417, 113551039, 178437347, 1249061429]

約数ペア:

[(1, 1249061429), (7, 178437347), (11, 113551039), (37, 33758417), (77, 16221577), (259, 4822631), (263, 4749283), (407, 3068947), (1667, 749287), (1841, 678469), (2849, 438421), (2893, 431753), (9731, 128359), (11669, 107041), (18337, 68117), (20251, 61679)]