423280949

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 549597312

約数和(自身を除く): 126316363

約数列:

[1, 7, 13, 43, 53, 91, 157, 169, 301, 371, 559, 689, 1099, 1183, 2041, 2279, 3913, 4823, 6751, 7267, 8321, 8957, 14287, 15953, 26533, 29627, 47257, 50869, 58247, 62699, 87763, 108173, 185731, 207389, 357803, 385151, 614341, 757211, 1140919, 1406249, 2504621, 2696057, 4651439, 7986433, 9843743, 32560073, 60468707, 423280949]

約数ペア:

[(1, 423280949), (7, 60468707), (13, 32560073), (43, 9843743), (53, 7986433), (91, 4651439), (157, 2696057), (169, 2504621), (301, 1406249), (371, 1140919), (559, 757211), (689, 614341), (1099, 385151), (1183, 357803), (2041, 207389), (2279, 185731), (3913, 108173), (4823, 87763), (6751, 62699), (7267, 58247), (8321, 50869), (8957, 47257), (14287, 29627), (15953, 26533)]