53121537

素因数分解:

$3^2\times 7^2\times {\mathrm{163}}^1\times {\mathrm{739}}^1$

素因数の和:922

約数の個数: 36

約数和(自身を含む): 89927760

約数和(自身を除く): 36806223

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 163, 441, 489, 739, 1141, 1467, 2217, 3423, 5173, 6651, 7987, 10269, 15519, 23961, 36211, 46557, 71883, 108633, 120457, 325899, 361371, 843199, 1084113, 2529597, 5902393, 7588791, 17707179, 53121537]

約数ペア:

[(1, 53121537), (3, 17707179), (7, 7588791), (9, 5902393), (21, 2529597), (49, 1084113), (63, 843199), (147, 361371), (163, 325899), (441, 120457), (489, 108633), (739, 71883), (1141, 46557), (1467, 36211), (2217, 23961), (3423, 15519), (5173, 10269), (6651, 7987)]