121689519

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{20051}}^1$

素因数の和:20095

約数の個数: 24

約数和(自身を含む): 196990848

約数和(自身を除く): 75301329

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 357, 867, 2023, 6069, 20051, 60153, 140357, 340867, 421071, 1022601, 2386069, 5794739, 7158207, 17384217, 40563173, 121689519]

約数ペア:

[(1, 121689519), (3, 40563173), (7, 17384217), (17, 7158207), (21, 5794739), (51, 2386069), (119, 1022601), (289, 421071), (357, 340867), (867, 140357), (2023, 60153), (6069, 20051)]