2507211

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2341}}^1$

素因数の和:2371

約数の個数: 24

約数和(自身を含む): 4384224

約数和(自身を除く): 1877013

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 2341, 7023, 16387, 21069, 39797, 49161, 119391, 147483, 278579, 358173, 835737, 2507211]

約数ペア:

[(1, 2507211), (3, 835737), (7, 358173), (9, 278579), (17, 147483), (21, 119391), (51, 49161), (63, 39797), (119, 21069), (153, 16387), (357, 7023), (1071, 2341)]