397749

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 613440

約数和(自身を除く): 215691

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 709, 2127, 7799, 12053, 23397, 36159, 132583, 397749]

約数ペア:

[(1, 397749), (3, 132583), (11, 36159), (17, 23397), (33, 12053), (51, 7799), (187, 2127), (561, 709)]