2051201589

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{855737}}^1$

素因数の和:855804

約数の個数: 16

約数和(自身を含む): 2957430528

約数和(自身を除く): 906228939

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 855737, 2567211, 14547529, 40219639, 43642587, 120658917, 683733863, 2051201589]

約数ペア:

[(1, 2051201589), (3, 683733863), (17, 120658917), (47, 43642587), (51, 40219639), (141, 14547529), (799, 2567211), (2397, 855737)]