216913519393

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3061}}^1\times {\mathrm{53161}}^1$

素因数の和:56296

約数の個数: 16

約数和(自身を含む): 229197117952

約数和(自身を除く): 12283598559

約数列:

[1, 31, 43, 1333, 3061, 53161, 94891, 131623, 1647991, 2285923, 4080313, 70863613, 162725821, 5044500451, 6997210303, 216913519393]

約数ペア:

[(1, 216913519393), (31, 6997210303), (43, 5044500451), (1333, 162725821), (3061, 70863613), (53161, 4080313), (94891, 2285923), (131623, 1647991)]