257890391

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{10859}}^1$

素因数の和:11014

約数の個数: 16

約数和(自身を含む): 300257280

約数和(自身を除く): 42366889

約数列:

[1, 11, 17, 127, 187, 1397, 2159, 10859, 23749, 119449, 184603, 1379093, 2030633, 15170023, 23444581, 257890391]

約数ペア:

[(1, 257890391), (11, 23444581), (17, 15170023), (127, 2030633), (187, 1379093), (1397, 184603), (2159, 119449), (10859, 23749)]