287147

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:170

約数の個数: 16

約数和(自身を含む): 368640

約数和(自身を除く): 81493

約数列:

[1, 7, 17, 19, 119, 127, 133, 323, 889, 2159, 2261, 2413, 15113, 16891, 41021, 287147]

約数ペア:

[(1, 287147), (7, 41021), (17, 16891), (19, 15113), (119, 2413), (127, 2261), (133, 2159), (323, 889)]