216261003

素因数分解:

$3^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{33113}}^1$

素因数の和:33434

約数の個数: 16

約数和(自身を含む): 330610176

約数和(自身を除く): 114349173

約数列:

[1, 3, 7, 21, 311, 933, 2177, 6531, 33113, 99339, 231791, 695373, 10298143, 30894429, 72087001, 216261003]

約数ペア:

[(1, 216261003), (3, 72087001), (7, 30894429), (21, 10298143), (311, 695373), (933, 231791), (2177, 99339), (6531, 33113)]