1305280203549

素因数分解:

$3^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{166973}}^1$

素因数の和:167175

約数の個数: 64

約数和(自身を含む): 2077423718400

約数和(自身を除く): 772143514851

約数列:

[1, 3, 7, 21, 49, 71, 107, 147, 213, 321, 343, 497, 749, 1029, 1491, 2247, 3479, 5243, 7597, 10437, 15729, 22791, 24353, 36701, 53179, 73059, 110103, 159537, 166973, 372253, 500919, 1116759, 1168811, 2605771, 3506433, 7817313, 8181677, 11855083, 17866111, 24545031, 35565249, 53598333, 57271739, 82985581, 125062777, 171815217, 248956743, 375188331, 580899067, 875439439, 1268493881, 1742697201, 2626318317, 3805481643, 4066293469, 6128076073, 8879457167, 12198880407, 18384228219, 26638371501, 62156200169, 186468600507, 435093401183, 1305280203549]

約数ペア:

[(1, 1305280203549), (3, 435093401183), (7, 186468600507), (21, 62156200169), (49, 26638371501), (71, 18384228219), (107, 12198880407), (147, 8879457167), (213, 6128076073), (321, 4066293469), (343, 3805481643), (497, 2626318317), (749, 1742697201), (1029, 1268493881), (1491, 875439439), (2247, 580899067), (3479, 375188331), (5243, 248956743), (7597, 171815217), (10437, 125062777), (15729, 82985581), (22791, 57271739), (24353, 53598333), (36701, 35565249), (53179, 24545031), (73059, 17866111), (110103, 11855083), (159537, 8181677), (166973, 7817313), (372253, 3506433), (500919, 2605771), (1116759, 1168811)]