340687613

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{4349}}^1$

素因数の和:4425

約数の個数: 24

約数和(自身を含む): 424281600

約数和(自身を除く): 83593987

約数列:

[1, 7, 19, 31, 133, 217, 361, 589, 2527, 4123, 4349, 11191, 30443, 78337, 82631, 134819, 578417, 943733, 1569989, 2561561, 10989923, 17930927, 48669659, 340687613]

約数ペア:

[(1, 340687613), (7, 48669659), (19, 17930927), (31, 10989923), (133, 2561561), (217, 1569989), (361, 943733), (589, 578417), (2527, 134819), (4123, 82631), (4349, 78337), (11191, 30443)]