51510459

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1009}}^1$

素因数の和:1060

約数の個数: 64

約数和(自身を含む): 97735680

約数和(自身を除く): 46225221

約数列:

[1, 3, 7, 11, 13, 17, 21, 33, 39, 51, 77, 91, 119, 143, 187, 221, 231, 273, 357, 429, 561, 663, 1001, 1009, 1309, 1547, 2431, 3003, 3027, 3927, 4641, 7063, 7293, 11099, 13117, 17017, 17153, 21189, 33297, 39351, 51051, 51459, 77693, 91819, 120071, 144287, 188683, 222989, 233079, 275457, 360213, 432861, 566049, 668967, 1010009, 1320781, 1560923, 2452879, 3030027, 3962343, 4682769, 7358637, 17170153, 51510459]

約数ペア:

[(1, 51510459), (3, 17170153), (7, 7358637), (11, 4682769), (13, 3962343), (17, 3030027), (21, 2452879), (33, 1560923), (39, 1320781), (51, 1010009), (77, 668967), (91, 566049), (119, 432861), (143, 360213), (187, 275457), (221, 233079), (231, 222989), (273, 188683), (357, 144287), (429, 120071), (561, 91819), (663, 77693), (1001, 51459), (1009, 51051), (1309, 39351), (1547, 33297), (2431, 21189), (3003, 17153), (3027, 17017), (3927, 13117), (4641, 11099), (7063, 7293)]