1379749971

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{213023}}^1$

素因数の和:213170

約数の個数: 16

約数和(自身を含む): 1963229184

約数和(自身を除く): 583479213

約数列:

[1, 3, 17, 51, 127, 381, 2159, 6477, 213023, 639069, 3621391, 10864173, 27053921, 81161763, 459916657, 1379749971]

約数ペア:

[(1, 1379749971), (3, 459916657), (17, 81161763), (51, 27053921), (127, 10864173), (381, 3621391), (2159, 639069), (6477, 213023)]