1321800683

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{1621}}^1\times {\mathrm{6131}}^1$

素因数の和:7778

約数の個数: 16

約数和(自身を含む): 1591376640

約数和(自身を除く): 269575957

約数列:

[1, 7, 19, 133, 1621, 6131, 11347, 30799, 42917, 116489, 215593, 815423, 9938351, 69568457, 188828669, 1321800683]

約数ペア:

[(1, 1321800683), (7, 188828669), (19, 69568457), (133, 9938351), (1621, 815423), (6131, 215593), (11347, 116489), (30799, 42917)]