2916823

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 3862320

約数和(自身を除く): 945497

約数列:

[1, 7, 13, 19, 49, 91, 133, 241, 247, 637, 931, 1687, 1729, 3133, 4579, 11809, 12103, 21931, 32053, 59527, 153517, 224371, 416689, 2916823]

約数ペア:

[(1, 2916823), (7, 416689), (13, 224371), (19, 153517), (49, 59527), (91, 32053), (133, 21931), (241, 12103), (247, 11809), (637, 4579), (931, 3133), (1687, 1729)]