39781383

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{5021}}^1$

素因数の和:5182

約数の個数: 16

約数和(自身を含む): 56246400

約数和(自身を除く): 16465017

約数列:

[1, 3, 19, 57, 139, 417, 2641, 5021, 7923, 15063, 95399, 286197, 697919, 2093757, 13260461, 39781383]

約数ペア:

[(1, 39781383), (3, 13260461), (19, 2093757), (57, 697919), (139, 286197), (417, 95399), (2641, 15063), (5021, 7923)]