201745173

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4909}}^1$

素因数の和:5041

約数の個数: 32

約数和(自身を含む): 326809600

約数和(自身を除く): 125064427

約数列:

[1, 3, 7, 19, 21, 57, 103, 133, 309, 399, 721, 1957, 2163, 4909, 5871, 13699, 14727, 34363, 41097, 93271, 103089, 279813, 505627, 652897, 1516881, 1958691, 3539389, 9606913, 10618167, 28820739, 67248391, 201745173]

約数ペア:

[(1, 201745173), (3, 67248391), (7, 28820739), (19, 10618167), (21, 9606913), (57, 3539389), (103, 1958691), (133, 1516881), (309, 652897), (399, 505627), (721, 279813), (1957, 103089), (2163, 93271), (4909, 41097), (5871, 34363), (13699, 14727)]