2097807731721

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{338301521}}^1$

素因数の和:338301593

約数の個数: 24

約数和(自身を含む): 3324827358216

約数和(自身を除く): 1227019626495

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 338301521, 1014904563, 3044713689, 4397919773, 13193759319, 17929980613, 39581277957, 53789941839, 161369825517, 233089747969, 699269243907, 2097807731721]

約数ペア:

[(1, 2097807731721), (3, 699269243907), (9, 233089747969), (13, 161369825517), (39, 53789941839), (53, 39581277957), (117, 17929980613), (159, 13193759319), (477, 4397919773), (689, 3044713689), (2067, 1014904563), (6201, 338301521)]