2850057

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2381}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 4954560

約数和(自身を除く): 2104503

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 2381, 7143, 16667, 21429, 45239, 50001, 135717, 150003, 316673, 407151, 950019, 2850057]

約数ペア:

[(1, 2850057), (3, 950019), (7, 407151), (9, 316673), (19, 150003), (21, 135717), (57, 50001), (63, 45239), (133, 21429), (171, 16667), (399, 7143), (1197, 2381)]