2783053

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 3705912

約数和(自身を除く): 922859

約数列:

[1, 7, 13, 17, 49, 91, 119, 221, 257, 637, 833, 1547, 1799, 3341, 4369, 10829, 12593, 23387, 30583, 56797, 163709, 214081, 397579, 2783053]

約数ペア:

[(1, 2783053), (7, 397579), (13, 214081), (17, 163709), (49, 56797), (91, 30583), (119, 23387), (221, 12593), (257, 10829), (637, 4369), (833, 3341), (1547, 1799)]