153656489

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 192761856

約数和(自身を除く): 39105367

約数列:

[1, 7, 17, 47, 83, 119, 329, 331, 581, 799, 1411, 2317, 3901, 5593, 5627, 9877, 15557, 27307, 27473, 39389, 66317, 108899, 192311, 264469, 464219, 467041, 1291231, 1851283, 3269287, 9038617, 21950927, 153656489]

約数ペア:

[(1, 153656489), (7, 21950927), (17, 9038617), (47, 3269287), (83, 1851283), (119, 1291231), (329, 467041), (331, 464219), (581, 264469), (799, 192311), (1411, 108899), (2317, 66317), (3901, 39389), (5593, 27473), (5627, 27307), (9877, 15557)]