201993711

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1\times {\mathrm{7321}}^1$

素因数の和:7882

約数の個数: 16

約数和(自身を含む): 285733728

約数和(自身を除く): 83740017

約数列:

[1, 3, 17, 51, 541, 1623, 7321, 9197, 21963, 27591, 124457, 373371, 3960661, 11881983, 67331237, 201993711]

約数ペア:

[(1, 201993711), (3, 67331237), (17, 11881983), (51, 3960661), (541, 373371), (1623, 124457), (7321, 27591), (9197, 21963)]