21831020539

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1\times {\mathrm{42071}}^1$

素因数の和:43002

約数の個数: 16

約数和(自身を含む): 23748802560

約数和(自身を除く): 1917782021

約数列:

[1, 19, 31, 589, 881, 16739, 27311, 42071, 518909, 799349, 1304201, 24779819, 37064551, 704226469, 1149001081, 21831020539]

約数ペア:

[(1, 21831020539), (19, 1149001081), (31, 704226469), (589, 37064551), (881, 24779819), (16739, 1304201), (27311, 799349), (42071, 518909)]