2081569215

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12615571}}^1$

素因数の和:12615590

約数の個数: 16

約数和(自身を含む): 3633284736

約数和(自身を除く): 1551715521

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 12615571, 37846713, 63077855, 138771281, 189233565, 416313843, 693856405, 2081569215]

約数ペア:

[(1, 2081569215), (3, 693856405), (5, 416313843), (11, 189233565), (15, 138771281), (33, 63077855), (55, 37846713), (165, 12615571)]