2154342

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{21121}}^1$

素因数の和:21143

約数の個数: 16

約数和(自身を含む): 4562352

約数和(自身を除く): 2408010

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 21121, 42242, 63363, 126726, 359057, 718114, 1077171, 2154342]

約数ペア:

[(1, 2154342), (2, 1077171), (3, 718114), (6, 359057), (17, 126726), (34, 63363), (51, 42242), (102, 21121)]