53155053

素因数分解:

$3^2\times 7^3\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 91228800

約数和(自身を除く): 38073747

約数列:

[1, 3, 7, 9, 21, 49, 63, 67, 147, 201, 257, 343, 441, 469, 603, 771, 1029, 1407, 1799, 2313, 3087, 3283, 4221, 5397, 9849, 12593, 16191, 17219, 22981, 29547, 37779, 51657, 68943, 88151, 113337, 120533, 154971, 206829, 264453, 361599, 793359, 843731, 1084797, 2531193, 5906117, 7593579, 17718351, 53155053]

約数ペア:

[(1, 53155053), (3, 17718351), (7, 7593579), (9, 5906117), (21, 2531193), (49, 1084797), (63, 843731), (67, 793359), (147, 361599), (201, 264453), (257, 206829), (343, 154971), (441, 120533), (469, 113337), (603, 88151), (771, 68943), (1029, 51657), (1407, 37779), (1799, 29547), (2313, 22981), (3087, 17219), (3283, 16191), (4221, 12593), (5397, 9849)]