213493885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{104911}}^1$

素因数の和:104964

約数の個数: 16

約数和(自身を含む): 287039232

約数和(自身を除く): 73545347

約数列:

[1, 5, 11, 37, 55, 185, 407, 2035, 104911, 524555, 1154021, 3881707, 5770105, 19408535, 42698777, 213493885]

約数ペア:

[(1, 213493885), (5, 42698777), (11, 19408535), (37, 5770105), (55, 3881707), (185, 1154021), (407, 524555), (2035, 104911)]