2045253

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{337}}^1$

素因数の和:381

約数の個数: 24

約数和(自身を含む): 3320512

約数和(自身を除く): 1275259

約数列:

[1, 3, 7, 17, 21, 51, 119, 289, 337, 357, 867, 1011, 2023, 2359, 5729, 6069, 7077, 17187, 40103, 97393, 120309, 292179, 681751, 2045253]

約数ペア:

[(1, 2045253), (3, 681751), (7, 292179), (17, 120309), (21, 97393), (51, 40103), (119, 17187), (289, 7077), (337, 6069), (357, 5729), (867, 2359), (1011, 2023)]