53015487

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 86939136

約数和(自身を除く): 33923649

約数列:

[1, 3, 7, 21, 31, 37, 71, 93, 111, 213, 217, 259, 497, 651, 777, 961, 1147, 1491, 2201, 2627, 2883, 3441, 6603, 6727, 7881, 8029, 15407, 18389, 20181, 24087, 35557, 46221, 55167, 68231, 81437, 106671, 204693, 244311, 248899, 477617, 570059, 746697, 1432851, 1710177, 2524547, 7573641, 17671829, 53015487]

約数ペア:

[(1, 53015487), (3, 17671829), (7, 7573641), (21, 2524547), (31, 1710177), (37, 1432851), (71, 746697), (93, 570059), (111, 477617), (213, 248899), (217, 244311), (259, 204693), (497, 106671), (651, 81437), (777, 68231), (961, 55167), (1147, 46221), (1491, 35557), (2201, 24087), (2627, 20181), (2883, 18389), (3441, 15407), (6603, 8029), (6727, 7881)]