51897447

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 92731392

約数和(自身を除く): 40833945

約数列:

[1, 3, 7, 9, 17, 21, 47, 51, 63, 119, 141, 153, 329, 357, 423, 799, 987, 1031, 1071, 2397, 2961, 3093, 5593, 7191, 7217, 9279, 16779, 17527, 21651, 48457, 50337, 52581, 64953, 122689, 145371, 157743, 339199, 368067, 436113, 823769, 1017597, 1104201, 2471307, 3052791, 5766383, 7413921, 17299149, 51897447]

約数ペア:

[(1, 51897447), (3, 17299149), (7, 7413921), (9, 5766383), (17, 3052791), (21, 2471307), (47, 1104201), (51, 1017597), (63, 823769), (119, 436113), (141, 368067), (153, 339199), (329, 157743), (357, 145371), (423, 122689), (799, 64953), (987, 52581), (1031, 50337), (1071, 48457), (2397, 21651), (2961, 17527), (3093, 16779), (5593, 9279), (7191, 7217)]